Nicer docstring syntax for case-lambda.

[bpt/guile.git] / module / ice-9 / psyntax-pp.scm

(eval-when (compile) (set-current-module (resolve-module (quote (guile)))))
(if #f #f)

(letrec*
  ((make-void
     (lambda (src) (make-struct (vector-ref %expanded-vtables 0) 0 src)))
   (make-const
     (lambda (src exp)
       (make-struct (vector-ref %expanded-vtables 1) 0 src exp)))
   (make-primitive-ref
     (lambda (src name)
       (make-struct (vector-ref %expanded-vtables 2) 0 src name)))
   (make-lexical-ref
     (lambda (src name gensym)
       (make-struct (vector-ref %expanded-vtables 3) 0 src name gensym)))
   (make-lexical-set
     (lambda (src name gensym exp)
       (make-struct (vector-ref %expanded-vtables 4) 0 src name gensym exp)))
   (make-module-ref
     (lambda (src mod name public?)
       (make-struct (vector-ref %expanded-vtables 5) 0 src mod name public?)))
   (make-module-set
     (lambda (src mod name public? exp)
       (make-struct
         (vector-ref %expanded-vtables 6)
         0
         src
         mod
         name
         public?
         exp)))
   (make-toplevel-ref
     (lambda (src name)
       (make-struct (vector-ref %expanded-vtables 7) 0 src name)))
   (make-toplevel-set
     (lambda (src name exp)
       (make-struct (vector-ref %expanded-vtables 8) 0 src name exp)))
   (make-toplevel-define
     (lambda (src name exp)
       (make-struct (vector-ref %expanded-vtables 9) 0 src name exp)))
   (make-conditional
     (lambda (src test consequent alternate)
       (make-struct
         (vector-ref %expanded-vtables 10)
         0
         src
         test
         consequent
         alternate)))
   (make-application
     (lambda (src proc args)
       (make-struct (vector-ref %expanded-vtables 11) 0 src proc args)))
   (make-sequence
     (lambda (src exps)
       (make-struct (vector-ref %expanded-vtables 12) 0 src exps)))
   (make-lambda
     (lambda (src meta body)
       (make-struct (vector-ref %expanded-vtables 13) 0 src meta body)))
   (make-lambda-case
     (lambda (src req opt rest kw inits gensyms body alternate)
       (make-struct
         (vector-ref %expanded-vtables 14)
         0
         src
         req
         opt
         rest
         kw
         inits
         gensyms
         body
         alternate)))
   (make-let
     (lambda (src names gensyms vals body)
       (make-struct
         (vector-ref %expanded-vtables 15)
         0
         src
         names
         gensyms
         vals
         body)))
   (make-letrec
     (lambda (src in-order? names gensyms vals body)
       (make-struct
         (vector-ref %expanded-vtables 16)
         0
         src
         in-order?
         names
         gensyms
         vals
         body)))
   (make-dynlet
     (lambda (src fluids vals body)
       (make-struct
         (vector-ref %expanded-vtables 17)
         0
         src
         fluids
         vals
         body)))
   (lambda?
     (lambda (x)
       (and (struct? x)
            (eq? (struct-vtable x) (vector-ref %expanded-vtables 13)))))
   (lambda-meta (lambda (x) (struct-ref x 1)))
   (set-lambda-meta! (lambda (x v) (struct-set! x 1 v)))
   (top-level-eval-hook (lambda (x mod) (primitive-eval x)))
   (local-eval-hook (lambda (x mod) (primitive-eval x)))
   (session-id
     (let ((v (module-variable (current-module) 'syntax-session-id)))
       (lambda () ((variable-ref v)))))
   (put-global-definition-hook
     (lambda (symbol type val)
       (module-define!
         (current-module)
         symbol
         (make-syntax-transformer symbol type val))))
   (get-global-definition-hook
     (lambda (symbol module)
       (if (and (not module) (current-module))
         (warn "module system is booted, we should have a module" symbol))
       (let ((v (module-variable
                  (if module (resolve-module (cdr module)) (current-module))
                  symbol)))
         (and v
              (variable-bound? v)
              (let ((val (variable-ref v)))
                (and (macro? val)
                     (macro-type val)
                     (cons (macro-type val) (macro-binding val))))))))
   (decorate-source
     (lambda (e s)
       (if (and s (supports-source-properties? e))
         (set-source-properties! e s))
       e))
   (maybe-name-value!
     (lambda (name val)
       (if (lambda? val)
         (let ((meta (lambda-meta val)))
           (if (not (assq 'name meta))
             (set-lambda-meta! val (acons 'name name meta)))))))
   (build-void (lambda (source) (make-void source)))
   (build-application
     (lambda (source fun-exp arg-exps)
       (make-application source fun-exp arg-exps)))
   (build-conditional
     (lambda (source test-exp then-exp else-exp)
       (make-conditional source test-exp then-exp else-exp)))
   (build-dynlet
     (lambda (source fluids vals body)
       (make-dynlet source fluids vals body)))
   (build-lexical-reference
     (lambda (type source name var) (make-lexical-ref source name var)))
   (build-lexical-assignment
     (lambda (source name var exp)
       (maybe-name-value! name exp)
       (make-lexical-set source name var exp)))
   (analyze-variable
     (lambda (mod var modref-cont bare-cont)
       (if (not mod)
         (bare-cont var)
         (let ((kind (car mod)) (mod (cdr mod)))
           (let ((key kind))
             (cond ((memv key '(public)) (modref-cont mod var #t))
                   ((memv key '(private))
                    (if (not (equal? mod (module-name (current-module))))
                      (modref-cont mod var #f)
                      (bare-cont var)))
                   ((memv key '(bare)) (bare-cont var))
                   ((memv key '(hygiene))
                    (if (and (not (equal? mod (module-name (current-module))))
                             (module-variable (resolve-module mod) var))
                      (modref-cont mod var #f)
                      (bare-cont var)))
                   (else (syntax-violation #f "bad module kind" var mod))))))))
   (build-global-reference
     (lambda (source var mod)
       (analyze-variable
         mod
         var
         (lambda (mod var public?) (make-module-ref source mod var public?))
         (lambda (var) (make-toplevel-ref source var)))))
   (build-global-assignment
     (lambda (source var exp mod)
       (maybe-name-value! var exp)
       (analyze-variable
         mod
         var
         (lambda (mod var public?)
           (make-module-set source mod var public? exp))
         (lambda (var) (make-toplevel-set source var exp)))))
   (build-global-definition
     (lambda (source var exp)
       (maybe-name-value! var exp)
       (make-toplevel-define source var exp)))
   (build-simple-lambda
     (lambda (src req rest vars meta exp)
       (make-lambda
         src
         meta
         (make-lambda-case src req #f rest #f '() vars exp #f))))
   (build-case-lambda
     (lambda (src meta body) (make-lambda src meta body)))
   (build-lambda-case
     (lambda (src req opt rest kw inits vars body else-case)
       (make-lambda-case src req opt rest kw inits vars body else-case)))
   (build-primref
     (lambda (src name)
       (if (equal? (module-name (current-module)) '(guile))
         (make-toplevel-ref src name)
         (make-module-ref src '(guile) name #f))))
   (build-data (lambda (src exp) (make-const src exp)))
   (build-sequence
     (lambda (src exps)
       (if (null? (cdr exps)) (car exps) (make-sequence src exps))))
   (build-let
     (lambda (src ids vars val-exps body-exp)
       (for-each maybe-name-value! ids val-exps)
       (if (null? vars) body-exp (make-let src ids vars val-exps body-exp))))
   (build-named-let
     (lambda (src ids vars val-exps body-exp)
       (let ((f (car vars)) (f-name (car ids)) (vars (cdr vars)) (ids (cdr ids)))
         (let ((proc (build-simple-lambda src ids #f vars '() body-exp)))
           (maybe-name-value! f-name proc)
           (for-each maybe-name-value! ids val-exps)
           (make-letrec
             src
             #f
             (list f-name)
             (list f)
             (list proc)
             (build-application
               src
               (build-lexical-reference 'fun src f-name f)
               val-exps))))))
   (build-letrec
     (lambda (src in-order? ids vars val-exps body-exp)
       (if (null? vars)
         body-exp
         (begin
           (for-each maybe-name-value! ids val-exps)
           (make-letrec src in-order? ids vars val-exps body-exp)))))
   (make-syntax-object
     (lambda (expression wrap module)
       (vector 'syntax-object expression wrap module)))
   (syntax-object?
     (lambda (x)
       (and (vector? x)
            (= (vector-length x) 4)
            (eq? (vector-ref x 0) 'syntax-object))))
   (syntax-object-expression (lambda (x) (vector-ref x 1)))
   (syntax-object-wrap (lambda (x) (vector-ref x 2)))
   (syntax-object-module (lambda (x) (vector-ref x 3)))
   (set-syntax-object-expression!
     (lambda (x update) (vector-set! x 1 update)))
   (set-syntax-object-wrap!
     (lambda (x update) (vector-set! x 2 update)))
   (set-syntax-object-module!
     (lambda (x update) (vector-set! x 3 update)))
   (source-annotation
     (lambda (x)
       (let ((props (source-properties
                      (if (syntax-object? x) (syntax-object-expression x) x))))
         (and (pair? props) props))))
   (extend-env
     (lambda (labels bindings r)
       (if (null? labels)
         r
         (extend-env
           (cdr labels)
           (cdr bindings)
           (cons (cons (car labels) (car bindings)) r)))))
   (extend-var-env
     (lambda (labels vars r)
       (if (null? labels)
         r
         (extend-var-env
           (cdr labels)
           (cdr vars)
           (cons (cons (car labels) (cons 'lexical (car vars))) r)))))
   (macros-only-env
     (lambda (r)
       (if (null? r)
         '()
         (let ((a (car r)))
           (if (eq? (cadr a) 'macro)
             (cons a (macros-only-env (cdr r)))
             (macros-only-env (cdr r)))))))
   (lookup
     (lambda (x r mod)
       (let ((t (assq x r)))
         (cond (t (cdr t))
               ((symbol? x) (or (get-global-definition-hook x mod) '(global)))
               (else '(displaced-lexical))))))
   (global-extend
     (lambda (type sym val) (put-global-definition-hook sym type val)))
   (nonsymbol-id?
     (lambda (x)
       (and (syntax-object? x) (symbol? (syntax-object-expression x)))))
   (id? (lambda (x)
          (if (symbol? x)
            #t
            (and (syntax-object? x) (symbol? (syntax-object-expression x))))))
   (id-sym-name&marks
     (lambda (x w)
       (if (syntax-object? x)
         (values
           (syntax-object-expression x)
           (join-marks (car w) (car (syntax-object-wrap x))))
         (values x (car w)))))
   (gen-label
     (lambda ()
       (string-append "l-" (session-id) (symbol->string (gensym "-")))))
   (gen-labels
     (lambda (ls)
       (if (null? ls) '() (cons (gen-label) (gen-labels (cdr ls))))))
   (make-ribcage
     (lambda (symnames marks labels)
       (vector 'ribcage symnames marks labels)))
   (ribcage?
     (lambda (x)
       (and (vector? x)
            (= (vector-length x) 4)
            (eq? (vector-ref x 0) 'ribcage))))
   (ribcage-symnames (lambda (x) (vector-ref x 1)))
   (ribcage-marks (lambda (x) (vector-ref x 2)))
   (ribcage-labels (lambda (x) (vector-ref x 3)))
   (set-ribcage-symnames! (lambda (x update) (vector-set! x 1 update)))
   (set-ribcage-marks! (lambda (x update) (vector-set! x 2 update)))
   (set-ribcage-labels! (lambda (x update) (vector-set! x 3 update)))
   (anti-mark
     (lambda (w) (cons (cons #f (car w)) (cons 'shift (cdr w)))))
   (extend-ribcage!
     (lambda (ribcage id label)
       (set-ribcage-symnames!
         ribcage
         (cons (syntax-object-expression id) (ribcage-symnames ribcage)))
       (set-ribcage-marks!
         ribcage
         (cons (car (syntax-object-wrap id)) (ribcage-marks ribcage)))
       (set-ribcage-labels! ribcage (cons label (ribcage-labels ribcage)))))
   (make-binding-wrap
     (lambda (ids labels w)
       (if (null? ids)
         w
         (cons (car w)
               (cons (let* ((labelvec (list->vector labels)) (n (vector-length labelvec)))
                       (let ((symnamevec (make-vector n)) (marksvec (make-vector n)))
                         (let f ((ids ids) (i 0))
                           (if (not (null? ids))
                             (call-with-values
                               (lambda () (id-sym-name&marks (car ids) w))
                               (lambda (symname marks)
                                 (vector-set! symnamevec i symname)
                                 (vector-set! marksvec i marks)
                                 (f (cdr ids) (+ i 1))))))
                         (make-ribcage symnamevec marksvec labelvec)))
                     (cdr w))))))
   (smart-append (lambda (m1 m2) (if (null? m2) m1 (append m1 m2))))
   (join-wraps
     (lambda (w1 w2)
       (let ((m1 (car w1)) (s1 (cdr w1)))
         (if (null? m1)
           (if (null? s1) w2 (cons (car w2) (smart-append s1 (cdr w2))))
           (cons (smart-append m1 (car w2)) (smart-append s1 (cdr w2)))))))
   (join-marks (lambda (m1 m2) (smart-append m1 m2)))
   (same-marks?
     (lambda (x y)
       (or (eq? x y)
           (and (not (null? x))
                (not (null? y))
                (eq? (car x) (car y))
                (same-marks? (cdr x) (cdr y))))))
   (id-var-name
     (lambda (id w)
       (letrec*
         ((search
            (lambda (sym subst marks)
              (if (null? subst)
                (values #f marks)
                (let ((fst (car subst)))
                  (if (eq? fst 'shift)
                    (search sym (cdr subst) (cdr marks))
                    (let ((symnames (ribcage-symnames fst)))
                      (if (vector? symnames)
                        (search-vector-rib sym subst marks symnames fst)
                        (search-list-rib sym subst marks symnames fst))))))))
          (search-list-rib
            (lambda (sym subst marks symnames ribcage)
              (let f ((symnames symnames) (i 0))
                (cond ((null? symnames) (search sym (cdr subst) marks))
                      ((and (eq? (car symnames) sym)
                            (same-marks? marks (list-ref (ribcage-marks ribcage) i)))
                       (values (list-ref (ribcage-labels ribcage) i) marks))
                      (else (f (cdr symnames) (+ i 1)))))))
          (search-vector-rib
            (lambda (sym subst marks symnames ribcage)
              (let ((n (vector-length symnames)))
                (let f ((i 0))
                  (cond ((= i n) (search sym (cdr subst) marks))
                        ((and (eq? (vector-ref symnames i) sym)
                              (same-marks? marks (vector-ref (ribcage-marks ribcage) i)))
                         (values (vector-ref (ribcage-labels ribcage) i) marks))
                        (else (f (+ i 1)))))))))
         (cond ((symbol? id) (or (search id (cdr w) (car w)) id))
               ((syntax-object? id)
                (let ((id (syntax-object-expression id)) (w1 (syntax-object-wrap id)))
                  (let ((marks (join-marks (car w) (car w1))))
                    (call-with-values
                      (lambda () (search id (cdr w) marks))
                      (lambda (new-id marks) (or new-id (search id (cdr w1) marks) id))))))
               (else (syntax-violation 'id-var-name "invalid id" id))))))
   (locally-bound-identifiers
     (lambda (w mod)
       (letrec*
         ((scan (lambda (subst results)
                  (if (null? subst)
                    results
                    (let ((fst (car subst)))
                      (if (eq? fst 'shift)
                        (scan (cdr subst) results)
                        (let ((symnames (ribcage-symnames fst)) (marks (ribcage-marks fst)))
                          (if (vector? symnames)
                            (scan-vector-rib subst symnames marks results)
                            (scan-list-rib subst symnames marks results))))))))
          (scan-list-rib
            (lambda (subst symnames marks results)
              (let f ((symnames symnames) (marks marks) (results results))
                (if (null? symnames)
                  (scan (cdr subst) results)
                  (f (cdr symnames)
                     (cdr marks)
                     (cons (wrap (car symnames) (anti-mark (cons (car marks) subst)) mod)
                           results))))))
          (scan-vector-rib
            (lambda (subst symnames marks results)
              (let ((n (vector-length symnames)))
                (let f ((i 0) (results results))
                  (if (= i n)
                    (scan (cdr subst) results)
                    (f (+ i 1)
                       (cons (wrap (vector-ref symnames i)
                                   (anti-mark (cons (vector-ref marks i) subst))
                                   mod)
                             results))))))))
         (scan (cdr w) '()))))
   (resolve-identifier
     (lambda (id w r mod)
       (letrec*
         ((resolve-global
            (lambda (var mod)
              (let ((b (or (get-global-definition-hook var mod) '(global))))
                (if (eq? (car b) 'global)
                  (values 'global var mod)
                  (values (car b) (cdr b) mod)))))
          (resolve-lexical
            (lambda (label mod)
              (let ((b (or (assq-ref r label) '(displaced-lexical))))
                (values (car b) (cdr b) mod)))))
         (let ((n (id-var-name id w)))
           (cond ((symbol? n)
                  (resolve-global
                    n
                    (if (syntax-object? id) (syntax-object-module id) mod)))
                 ((string? n)
                  (resolve-lexical
                    n
                    (if (syntax-object? id) (syntax-object-module id) mod)))
                 (else (error "unexpected id-var-name" id w n)))))))
   (transformer-environment
     (make-fluid
       (lambda (k)
         (error "called outside the dynamic extent of a syntax transformer"))))
   (with-transformer-environment
     (lambda (k) ((fluid-ref transformer-environment) k)))
   (free-id=?
     (lambda (i j)
       (and (eq? (let ((x i)) (if (syntax-object? x) (syntax-object-expression x) x))
                 (let ((x j)) (if (syntax-object? x) (syntax-object-expression x) x)))
            (eq? (id-var-name i '(())) (id-var-name j '(()))))))
   (bound-id=?
     (lambda (i j)
       (if (and (syntax-object? i) (syntax-object? j))
         (and (eq? (syntax-object-expression i) (syntax-object-expression j))
              (same-marks?
                (car (syntax-object-wrap i))
                (car (syntax-object-wrap j))))
         (eq? i j))))
   (valid-bound-ids?
     (lambda (ids)
       (and (let all-ids? ((ids ids))
              (or (null? ids) (and (id? (car ids)) (all-ids? (cdr ids)))))
            (distinct-bound-ids? ids))))
   (distinct-bound-ids?
     (lambda (ids)
       (let distinct? ((ids ids))
         (or (null? ids)
             (and (not (bound-id-member? (car ids) (cdr ids)))
                  (distinct? (cdr ids)))))))
   (bound-id-member?
     (lambda (x list)
       (and (not (null? list))
            (or (bound-id=? x (car list)) (bound-id-member? x (cdr list))))))
   (wrap (lambda (x w defmod)
           (cond ((and (null? (car w)) (null? (cdr w))) x)
                 ((syntax-object? x)
                  (make-syntax-object
                    (syntax-object-expression x)
                    (join-wraps w (syntax-object-wrap x))
                    (syntax-object-module x)))
                 ((null? x) x)
                 (else (make-syntax-object x w defmod)))))
   (source-wrap
     (lambda (x w s defmod) (wrap (decorate-source x s) w defmod)))
   (expand-sequence
     (lambda (body r w s mod)
       (build-sequence
         s
         (let dobody ((body body) (r r) (w w) (mod mod))
           (if (null? body)
             '()
             (let ((first (expand (car body) r w mod)))
               (cons first (dobody (cdr body) r w mod))))))))
   (expand-top-sequence
     (lambda (body r w s m esew mod)
       (letrec*
         ((scan (lambda (body r w s m esew mod exps)
                  (if (null? body)
                    exps
                    (call-with-values
                      (lambda ()
                        (call-with-values
                          (lambda ()
                            (let ((e (car body)))
                              (syntax-type e r w (or (source-annotation e) s) #f mod #f)))
                          (lambda (type value form e w s mod)
                            (let ((key type))
                              (cond ((memv key '(begin-form))
                                     (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_))))
                                       (if tmp-1
                                         (apply (lambda () exps) tmp-1)
                                         (let ((tmp-1 ($sc-dispatch tmp '(_ any . each-any))))
                                           (if tmp-1
                                             (apply (lambda (e1 e2) (scan (cons e1 e2) r w s m esew mod exps))
                                                    tmp-1)
                                             (syntax-violation
                                               #f
                                               "source expression failed to match any pattern"
                                               tmp))))))
                                    ((memv key '(local-syntax-form))
                                     (expand-local-syntax
                                       value
                                       e
                                       r
                                       w
                                       s
                                       mod
                                       (lambda (body r w s mod) (scan body r w s m esew mod exps))))
                                    ((memv key '(eval-when-form))
                                     (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any . each-any))))
                                       (if tmp
                                         (apply (lambda (x e1 e2)
                                                  (let ((when-list (parse-when-list e x)) (body (cons e1 e2)))
                                                    (cond ((eq? m 'e)
                                                           (if (memq 'eval when-list)
                                                             (scan body
                                                                   r
                                                                   w
                                                                   s
                                                                   (if (memq 'expand when-list) 'c&e 'e)
                                                                   '(eval)
                                                                   mod
                                                                   exps)
                                                             (begin
                                                               (if (memq 'expand when-list)
                                                                 (top-level-eval-hook
                                                                   (expand-top-sequence body r w s 'e '(eval) mod)
                                                                   mod))
                                                               (values exps))))
                                                          ((memq 'load when-list)
                                                           (cond ((or (memq 'compile when-list)
                                                                      (memq 'expand when-list)
                                                                      (and (eq? m 'c&e) (memq 'eval when-list)))
                                                                  (scan body r w s 'c&e '(compile load) mod exps))
                                                                 ((memq m '(c c&e))
                                                                  (scan body r w s 'c '(load) mod exps))
                                                                 (else (values exps))))
                                                          ((or (memq 'compile when-list)
                                                               (memq 'expand when-list)
                                                               (and (eq? m 'c&e) (memq 'eval when-list)))
                                                           (top-level-eval-hook
                                                             (expand-top-sequence body r w s 'e '(eval) mod)
                                                             mod)
                                                           (values exps))
                                                          (else (values exps)))))
                                                tmp)
                                         (syntax-violation
                                           #f
                                           "source expression failed to match any pattern"
                                           tmp-1))))
                                    ((memv key '(define-syntax-form define-syntax-parameter-form))
                                     (let ((n (id-var-name value w)) (r (macros-only-env r)))
                                       (let ((key m))
                                         (cond ((memv key '(c))
                                                (cond ((memq 'compile esew)
                                                       (let ((e (expand-install-global n (expand e r w mod))))
                                                         (top-level-eval-hook e mod)
                                                         (if (memq 'load esew) (values (cons e exps)) (values exps))))
                                                      ((memq 'load esew)
                                                       (values
                                                         (cons (expand-install-global n (expand e r w mod)) exps)))
                                                      (else (values exps))))
                                               ((memv key '(c&e))
                                                (let ((e (expand-install-global n (expand e r w mod))))
                                                  (top-level-eval-hook e mod)
                                                  (values (cons e exps))))
                                               (else
                                                (if (memq 'eval esew)
                                                  (top-level-eval-hook
                                                    (expand-install-global n (expand e r w mod))
                                                    mod))
                                                (values exps))))))
                                    ((memv key '(define-form))
                                     (let* ((n (id-var-name value w)) (type (car (lookup n r mod))) (key type))
                                       (cond ((memv key '(global core macro module-ref))
                                              (if (and (memq m '(c c&e))
                                                       (not (module-local-variable (current-module) n))
                                                       (current-module))
                                                (let ((old (module-variable (current-module) n)))
                                                  (if (and (variable? old) (variable-bound? old))
                                                    (module-define! (current-module) n (variable-ref old))
                                                    (module-add! (current-module) n (make-undefined-variable)))))
                                              (values
                                                (cons (if (eq? m 'c&e)
                                                        (let ((x (build-global-definition s n (expand e r w mod))))
                                                          (top-level-eval-hook x mod)
                                                          x)
                                                        (lambda () (build-global-definition s n (expand e r w mod))))
                                                      exps)))
                                             ((memv key '(displaced-lexical))
                                              (syntax-violation
                                                #f
                                                "identifier out of context"
                                                (source-wrap form w s mod)
                                                (wrap value w mod)))
                                             (else
                                              (syntax-violation
                                                #f
                                                "cannot define keyword at top level"
                                                (source-wrap form w s mod)
                                                (wrap value w mod))))))
                                    (else
                                     (values
                                       (cons (if (eq? m 'c&e)
                                               (let ((x (expand-expr type value form e r w s mod)))
                                                 (top-level-eval-hook x mod)
                                                 x)
                                               (lambda () (expand-expr type value form e r w s mod)))
                                             exps))))))))
                      (lambda (exps) (scan (cdr body) r w s m esew mod exps)))))))
         (call-with-values
           (lambda () (scan body r w s m esew mod '()))
           (lambda (exps)
             (if (null? exps)
               (build-void s)
               (build-sequence
                 s
                 (let lp ((in exps) (out '()))
                   (if (null? in)
                     out
                     (let ((e (car in)))
                       (lp (cdr in) (cons (if (procedure? e) (e) e) out))))))))))))
   (expand-install-global
     (lambda (name e)
       (build-global-definition
         #f
         name
         (build-application
           #f
           (build-primref #f 'make-syntax-transformer)
           (list (build-data #f name) (build-data #f 'macro) e)))))
   (parse-when-list
     (lambda (e when-list)
       (let ((result (strip when-list '(()))))
         (let lp ((l result))
           (cond ((null? l) result)
                 ((memq (car l) '(compile load eval expand)) (lp (cdr l)))
                 (else (syntax-violation 'eval-when "invalid situation" e (car l))))))))
   (syntax-type
     (lambda (e r w s rib mod for-car?)
       (cond ((symbol? e)
              (let* ((n (id-var-name e w))
                     (b (lookup n r mod))
                     (type (car b))
                     (key type))
                (cond ((memv key '(lexical)) (values type (cdr b) e e w s mod))
                      ((memv key '(global)) (values type n e e w s mod))
                      ((memv key '(macro))
                       (if for-car?
                         (values type (cdr b) e e w s mod)
                         (syntax-type
                           (expand-macro (cdr b) e r w s rib mod)
                           r
                           '(())
                           s
                           rib
                           mod
                           #f)))
                      (else (values type (cdr b) e e w s mod)))))
             ((pair? e)
              (let ((first (car e)))
                (call-with-values
                  (lambda () (syntax-type first r w s rib mod #t))
                  (lambda (ftype fval fform fe fw fs fmod)
                    (let ((key ftype))
                      (cond ((memv key '(lexical)) (values 'lexical-call fval e e w s mod))
                            ((memv key '(global))
                             (values 'global-call (make-syntax-object fval w fmod) e e w s mod))
                            ((memv key '(macro))
                             (syntax-type
                               (expand-macro fval e r w s rib mod)
                               r
                               '(())
                               s
                               rib
                               mod
                               for-car?))
                            ((memv key '(module-ref))
                             (call-with-values
                               (lambda () (fval e r w))
                               (lambda (e r w s mod) (syntax-type e r w s rib mod for-car?))))
                            ((memv key '(core)) (values 'core-form fval e e w s mod))
                            ((memv key '(local-syntax))
                             (values 'local-syntax-form fval e e w s mod))
                            ((memv key '(begin)) (values 'begin-form #f e e w s mod))
                            ((memv key '(eval-when)) (values 'eval-when-form #f e e w s mod))
                            ((memv key '(define))
                             (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any any))))
                               (if (and tmp-1 (apply (lambda (name val) (id? name)) tmp-1))
                                 (apply (lambda (name val) (values 'define-form name e val w s mod))
                                        tmp-1)
                                 (let ((tmp-1 ($sc-dispatch tmp '(_ (any . any) any . each-any))))
                                   (if (and tmp-1
                                            (apply (lambda (name args e1 e2)
                                                     (and (id? name) (valid-bound-ids? (lambda-var-list args))))
                                                   tmp-1))
                                     (apply (lambda (name args e1 e2)
                                              (values
                                                'define-form
                                                (wrap name w mod)
                                                (wrap e w mod)
                                                (decorate-source
                                                  (cons '#(syntax-object lambda ((top)) (hygiene guile))
                                                        (wrap (cons args (cons e1 e2)) w mod))
                                                  s)
                                                '(())
                                                s
                                                mod))
                                            tmp-1)
                                     (let ((tmp-1 ($sc-dispatch tmp '(_ any))))
                                       (if (and tmp-1 (apply (lambda (name) (id? name)) tmp-1))
                                         (apply (lambda (name)
                                                  (values
                                                    'define-form
                                                    (wrap name w mod)
                                                    (wrap e w mod)
                                                    '(#(syntax-object if ((top)) (hygiene guile)) #f #f)
                                                    '(())
                                                    s
                                                    mod))
                                                tmp-1)
                                         (syntax-violation
                                           #f
                                           "source expression failed to match any pattern"
                                           tmp))))))))
                            ((memv key '(define-syntax))
                             (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any))))
                               (if (and tmp (apply (lambda (name val) (id? name)) tmp))
                                 (apply (lambda (name val) (values 'define-syntax-form name e val w s mod))
                                        tmp)
                                 (syntax-violation
                                   #f
                                   "source expression failed to match any pattern"
                                   tmp-1))))
                            ((memv key '(define-syntax-parameter))
                             (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any))))
                               (if (and tmp (apply (lambda (name val) (id? name)) tmp))
                                 (apply (lambda (name val)
                                          (values 'define-syntax-parameter-form name e val w s mod))
                                        tmp)
                                 (syntax-violation
                                   #f
                                   "source expression failed to match any pattern"
                                   tmp-1))))
                            (else (values 'call #f e e w s mod))))))))
             ((syntax-object? e)
              (syntax-type
                (syntax-object-expression e)
                r
                (join-wraps w (syntax-object-wrap e))
                (or (source-annotation e) s)
                rib
                (or (syntax-object-module e) mod)
                for-car?))
             ((self-evaluating? e) (values 'constant #f e e w s mod))
             (else (values 'other #f e e w s mod)))))
   (expand
     (lambda (e r w mod)
       (call-with-values
         (lambda () (syntax-type e r w (source-annotation e) #f mod #f))
         (lambda (type value form e w s mod)
           (expand-expr type value form e r w s mod)))))
   (expand-expr
     (lambda (type value form e r w s mod)
       (let ((key type))
         (cond ((memv key '(lexical)) (build-lexical-reference 'value s e value))
               ((memv key '(core core-form)) (value e r w s mod))
               ((memv key '(module-ref))
                (call-with-values
                  (lambda () (value e r w))
                  (lambda (e r w s mod) (expand e r w mod))))
               ((memv key '(lexical-call))
                (expand-application
                  (let ((id (car e)))
                    (build-lexical-reference
                      'fun
                      (source-annotation id)
                      (if (syntax-object? id) (syntax->datum id) id)
                      value))
                  e
                  r
                  w
                  s
                  mod))
               ((memv key '(global-call))
                (expand-application
                  (build-global-reference
                    (source-annotation (car e))
                    (if (syntax-object? value) (syntax-object-expression value) value)
                    (if (syntax-object? value) (syntax-object-module value) mod))
                  e
                  r
                  w
                  s
                  mod))
               ((memv key '(constant))
                (build-data s (strip (source-wrap e w s mod) '(()))))
               ((memv key '(global)) (build-global-reference s value mod))
               ((memv key '(call))
                (expand-application (expand (car e) r w mod) e r w s mod))
               ((memv key '(begin-form))
                (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any . each-any))))
                  (if tmp-1
                    (apply (lambda (e1 e2) (expand-sequence (cons e1 e2) r w s mod))
                           tmp-1)
                    (let ((tmp-1 ($sc-dispatch tmp '(_))))
                      (if tmp-1
                        (apply (lambda ()
                                 (if (include-deprecated-features)
                                   (begin
                                     (issue-deprecation-warning
                                       "Sequences of zero expressions are deprecated.  Use *unspecified*.")
                                     (expand-void))
                                   (syntax-violation
                                     #f
                                     "sequence of zero expressions"
                                     (source-wrap e w s mod))))
                               tmp-1)
                        (syntax-violation
                          #f
                          "source expression failed to match any pattern"
                          tmp))))))
               ((memv key '(local-syntax-form))
                (expand-local-syntax value e r w s mod expand-sequence))
               ((memv key '(eval-when-form))
                (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any . each-any))))
                  (if tmp
                    (apply (lambda (x e1 e2)
                             (let ((when-list (parse-when-list e x)))
                               (if (memq 'eval when-list)
                                 (expand-sequence (cons e1 e2) r w s mod)
                                 (expand-void))))
                           tmp)
                    (syntax-violation
                      #f
                      "source expression failed to match any pattern"
                      tmp-1))))
               ((memv key
                      '(define-form define-syntax-form define-syntax-parameter-form))
                (syntax-violation
                  #f
                  "definition in expression context, where definitions are not allowed,"
                  (source-wrap form w s mod)))
               ((memv key '(syntax))
                (syntax-violation
                  #f
                  "reference to pattern variable outside syntax form"
                  (source-wrap e w s mod)))
               ((memv key '(displaced-lexical))
                (syntax-violation
                  #f
                  "reference to identifier outside its scope"
                  (source-wrap e w s mod)))
               (else
                (syntax-violation #f "unexpected syntax" (source-wrap e w s mod)))))))
   (expand-application
     (lambda (x e r w s mod)
       (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(any . each-any))))
         (if tmp
           (apply (lambda (e0 e1)
                    (build-application s x (map (lambda (e) (expand e r w mod)) e1)))
                  tmp)
           (syntax-violation
             #f
             "source expression failed to match any pattern"
             tmp-1)))))
   (expand-macro
     (lambda (p e r w s rib mod)
       (letrec*
         ((rebuild-macro-output
            (lambda (x m)
              (cond ((pair? x)
                     (decorate-source
                       (cons (rebuild-macro-output (car x) m)
                             (rebuild-macro-output (cdr x) m))
                       s))
                    ((syntax-object? x)
                     (let ((w (syntax-object-wrap x)))
                       (let ((ms (car w)) (ss (cdr w)))
                         (if (and (pair? ms) (eq? (car ms) #f))
                           (make-syntax-object
                             (syntax-object-expression x)
                             (cons (cdr ms) (if rib (cons rib (cdr ss)) (cdr ss)))
                             (syntax-object-module x))
                           (make-syntax-object
                             (decorate-source (syntax-object-expression x) s)
                             (cons (cons m ms)
                                   (if rib (cons rib (cons 'shift ss)) (cons 'shift ss)))
                             (syntax-object-module x))))))
                    ((vector? x)
                     (let* ((n (vector-length x)) (v (decorate-source (make-vector n) s)))
                       (let loop ((i 0))
                         (if (= i n)
                           (begin (if #f #f) v)
                           (begin
                             (vector-set! v i (rebuild-macro-output (vector-ref x i) m))
                             (loop (+ i 1)))))))
                    ((symbol? x)
                     (syntax-violation
                       #f
                       "encountered raw symbol in macro output"
                       (source-wrap e w (cdr w) mod)
                       x))
                    (else (decorate-source x s))))))
         (with-fluids
           ((transformer-environment (lambda (k) (k e r w s rib mod))))
           (rebuild-macro-output
             (p (source-wrap e (anti-mark w) s mod))
             (gensym (string-append "m-" (session-id) "-")))))))
   (expand-body
     (lambda (body outer-form r w mod)
       (let* ((r (cons '("placeholder" placeholder) r))
              (ribcage (make-ribcage '() '() '()))
              (w (cons (car w) (cons ribcage (cdr w)))))
         (let parse ((body (map (lambda (x) (cons r (wrap x w mod))) body))
                     (ids '())
                     (labels '())
                     (var-ids '())
                     (vars '())
                     (vals '())
                     (bindings '()))
           (if (null? body)
             (syntax-violation #f "no expressions in body" outer-form)
             (let ((e (cdar body)) (er (caar body)))
               (call-with-values
                 (lambda ()
                   (syntax-type e er '(()) (source-annotation e) ribcage mod #f))
                 (lambda (type value form e w s mod)
                   (let ((key type))
                     (cond ((memv key '(define-form))
                            (let ((id (wrap value w mod)) (label (gen-label)))
                              (let ((var (gen-var id)))
                                (extend-ribcage! ribcage id label)
                                (parse (cdr body)
                                       (cons id ids)
                                       (cons label labels)
                                       (cons id var-ids)
                                       (cons var vars)
                                       (cons (cons er (wrap e w mod)) vals)
                                       (cons (cons 'lexical var) bindings)))))
                           ((memv key '(define-syntax-form define-syntax-parameter-form))
                            (let ((id (wrap value w mod))
                                  (label (gen-label))
                                  (trans-r (macros-only-env er)))
                              (extend-ribcage! ribcage id label)
                              (set-cdr!
                                r
                                (extend-env
                                  (list label)
                                  (list (cons 'macro (eval-local-transformer (expand e trans-r w mod) mod)))
                                  (cdr r)))
                              (parse (cdr body) (cons id ids) labels var-ids vars vals bindings)))
                           ((memv key '(begin-form))
                            (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ . each-any))))
                              (if tmp
                                (apply (lambda (e1)
                                         (parse (let f ((forms e1))
                                                  (if (null? forms)
                                                    (cdr body)
                                                    (cons (cons er (wrap (car forms) w mod)) (f (cdr forms)))))
                                                ids
                                                labels
                                                var-ids
                                                vars
                                                vals
                                                bindings))
                                       tmp)
                                (syntax-violation
                                  #f
                                  "source expression failed to match any pattern"
                                  tmp-1))))
                           ((memv key '(local-syntax-form))
                            (expand-local-syntax
                              value
                              e
                              er
                              w
                              s
                              mod
                              (lambda (forms er w s mod)
                                (parse (let f ((forms forms))
                                         (if (null? forms)
                                           (cdr body)
                                           (cons (cons er (wrap (car forms) w mod)) (f (cdr forms)))))
                                       ids
                                       labels
                                       var-ids
                                       vars
                                       vals
                                       bindings))))
                           ((null? ids)
                            (build-sequence
                              #f
                              (map (lambda (x) (expand (cdr x) (car x) '(()) mod))
                                   (cons (cons er (source-wrap e w s mod)) (cdr body)))))
                           (else
                            (if (not (valid-bound-ids? ids))
                              (syntax-violation
                                #f
                                "invalid or duplicate identifier in definition"
                                outer-form))
                            (set-cdr! r (extend-env labels bindings (cdr r)))
                            (build-letrec
                              #f
                              #t
                              (reverse (map syntax->datum var-ids))
                              (reverse vars)
                              (map (lambda (x) (expand (cdr x) (car x) '(()) mod)) (reverse vals))
                              (build-sequence
                                #f
                                (map (lambda (x) (expand (cdr x) (car x) '(()) mod))
                                     (cons (cons er (source-wrap e w s mod)) (cdr body))))))))))))))))
   (expand-local-syntax
     (lambda (rec? e r w s mod k)
       (let* ((tmp e)
              (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
         (if tmp
           (apply (lambda (id val e1 e2)
                    (let ((ids id))
                      (if (not (valid-bound-ids? ids))
                        (syntax-violation #f "duplicate bound keyword" e)
                        (let* ((labels (gen-labels ids)) (new-w (make-binding-wrap ids labels w)))
                          (k (cons e1 e2)
                             (extend-env
                               labels
                               (let ((w (if rec? new-w w)) (trans-r (macros-only-env r)))
                                 (map (lambda (x)
                                        (cons 'macro (eval-local-transformer (expand x trans-r w mod) mod)))
                                      val))
                               r)
                             new-w
                             s
                             mod)))))
                  tmp)
           (syntax-violation
             #f
             "bad local syntax definition"
             (source-wrap e w s mod))))))
   (eval-local-transformer
     (lambda (expanded mod)
       (let ((p (local-eval-hook expanded mod)))
         (if (procedure? p)
           p
           (syntax-violation #f "nonprocedure transformer" p)))))
   (expand-void (lambda () (build-void #f)))
   (ellipsis?
     (lambda (x)
       (and (nonsymbol-id? x)
            (free-id=? x '#(syntax-object ... ((top)) (hygiene guile))))))
   (lambda-formals
     (lambda (orig-args)
       (letrec*
         ((req (lambda (args rreq)
                 (let* ((tmp args) (tmp-1 ($sc-dispatch tmp '())))
                   (if tmp-1
                     (apply (lambda () (check (reverse rreq) #f)) tmp-1)
                     (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                       (if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1))
                         (apply (lambda (a b) (req b (cons a rreq))) tmp-1)
                         (let ((tmp-1 (list tmp)))
                           (if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1))
                             (apply (lambda (r) (check (reverse rreq) r)) tmp-1)
                             (let ((else tmp))
                               (syntax-violation 'lambda "invalid argument list" orig-args args))))))))))
          (check (lambda (req rest)
                   (if (distinct-bound-ids? (if rest (cons rest req) req))
                     (values req #f rest #f)
                     (syntax-violation
                       'lambda
                       "duplicate identifier in argument list"
                       orig-args)))))
         (req orig-args '()))))
   (expand-simple-lambda
     (lambda (e r w s mod req rest meta body)
       (let* ((ids (if rest (append req (list rest)) req))
              (vars (map gen-var ids))
              (labels (gen-labels ids)))
         (build-simple-lambda
           s
           (map syntax->datum req)
           (and rest (syntax->datum rest))
           vars
           meta
           (expand-body
             body
             (source-wrap e w s mod)
             (extend-var-env labels vars r)
             (make-binding-wrap ids labels w)
             mod)))))
   (lambda*-formals
     (lambda (orig-args)
       (letrec*
         ((req (lambda (args rreq)
                 (let* ((tmp args) (tmp-1 ($sc-dispatch tmp '())))
                   (if tmp-1
                     (apply (lambda () (check (reverse rreq) '() #f '())) tmp-1)
                     (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                       (if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1))
                         (apply (lambda (a b) (req b (cons a rreq))) tmp-1)
                         (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                           (if (and tmp-1
                                    (apply (lambda (a b) (eq? (syntax->datum a) #:optional)) tmp-1))
                             (apply (lambda (a b) (opt b (reverse rreq) '())) tmp-1)
                             (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                               (if (and tmp-1
                                        (apply (lambda (a b) (eq? (syntax->datum a) #:key)) tmp-1))
                                 (apply (lambda (a b) (key b (reverse rreq) '() '())) tmp-1)
                                 (let ((tmp-1 ($sc-dispatch tmp '(any any))))
                                   (if (and tmp-1
                                            (apply (lambda (a b) (eq? (syntax->datum a) #:rest)) tmp-1))
                                     (apply (lambda (a b) (rest b (reverse rreq) '() '())) tmp-1)
                                     (let ((tmp-1 (list tmp)))
                                       (if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1))
                                         (apply (lambda (r) (rest r (reverse rreq) '() '())) tmp-1)
                                         (let ((else tmp))
                                           (syntax-violation
                                             'lambda*
                                             "invalid argument list"
                                             orig-args
                                             args))))))))))))))))
          (opt (lambda (args req ropt)
                 (let* ((tmp args) (tmp-1 ($sc-dispatch tmp '())))
                   (if tmp-1
                     (apply (lambda () (check req (reverse ropt) #f '())) tmp-1)
                     (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                       (if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1))
                         (apply (lambda (a b) (opt b req (cons (cons a '(#f)) ropt))) tmp-1)
                         (let ((tmp-1 ($sc-dispatch tmp '((any any) . any))))
                           (if (and tmp-1 (apply (lambda (a init b) (id? a)) tmp-1))
                             (apply (lambda (a init b) (opt b req (cons (list a init) ropt)))
                                    tmp-1)
                             (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                               (if (and tmp-1
                                        (apply (lambda (a b) (eq? (syntax->datum a) #:key)) tmp-1))
                                 (apply (lambda (a b) (key b req (reverse ropt) '())) tmp-1)
                                 (let ((tmp-1 ($sc-dispatch tmp '(any any))))
                                   (if (and tmp-1
                                            (apply (lambda (a b) (eq? (syntax->datum a) #:rest)) tmp-1))
                                     (apply (lambda (a b) (rest b req (reverse ropt) '())) tmp-1)
                                     (let ((tmp-1 (list tmp)))
                                       (if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1))
                                         (apply (lambda (r) (rest r req (reverse ropt) '())) tmp-1)
                                         (let ((else tmp))
                                           (syntax-violation
                                             'lambda*
                                             "invalid optional argument list"
                                             orig-args
                                             args))))))))))))))))
          (key (lambda (args req opt rkey)
                 (let* ((tmp args) (tmp-1 ($sc-dispatch tmp '())))
                   (if tmp-1
                     (apply (lambda () (check req opt #f (cons #f (reverse rkey)))) tmp-1)
                     (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                       (if (and tmp-1 (apply (lambda (a b) (id? a)) tmp-1))
                         (apply (lambda (a b)
                                  (let* ((tmp (symbol->keyword (syntax->datum a))) (k tmp))
                                    (key b req opt (cons (cons k (cons a '(#f))) rkey))))
                                tmp-1)
                         (let ((tmp-1 ($sc-dispatch tmp '((any any) . any))))
                           (if (and tmp-1 (apply (lambda (a init b) (id? a)) tmp-1))
                             (apply (lambda (a init b)
                                      (let* ((tmp (symbol->keyword (syntax->datum a))) (k tmp))
                                        (key b req opt (cons (list k a init) rkey))))
                                    tmp-1)
                             (let ((tmp-1 ($sc-dispatch tmp '((any any any) . any))))
                               (if (and tmp-1
                                        (apply (lambda (a init k b) (and (id? a) (keyword? (syntax->datum k))))
                                               tmp-1))
                                 (apply (lambda (a init k b) (key b req opt (cons (list k a init) rkey)))
                                        tmp-1)
                                 (let ((tmp-1 ($sc-dispatch tmp '(any))))
                                   (if (and tmp-1
                                            (apply (lambda (aok) (eq? (syntax->datum aok) #:allow-other-keys))
                                                   tmp-1))
                                     (apply (lambda (aok) (check req opt #f (cons #t (reverse rkey))))
                                            tmp-1)
                                     (let ((tmp-1 ($sc-dispatch tmp '(any any any))))
                                       (if (and tmp-1
                                                (apply (lambda (aok a b)
                                                         (and (eq? (syntax->datum aok) #:allow-other-keys)
                                                              (eq? (syntax->datum a) #:rest)))
                                                       tmp-1))
                                         (apply (lambda (aok a b) (rest b req opt (cons #t (reverse rkey))))
                                                tmp-1)
                                         (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                                           (if (and tmp-1
                                                    (apply (lambda (aok r)
                                                             (and (eq? (syntax->datum aok) #:allow-other-keys) (id? r)))
                                                           tmp-1))
                                             (apply (lambda (aok r) (rest r req opt (cons #t (reverse rkey))))
                                                    tmp-1)
                                             (let ((tmp-1 ($sc-dispatch tmp '(any any))))
                                               (if (and tmp-1
                                                        (apply (lambda (a b) (eq? (syntax->datum a) #:rest)) tmp-1))
                                                 (apply (lambda (a b) (rest b req opt (cons #f (reverse rkey))))
                                                        tmp-1)
                                                 (let ((tmp-1 (list tmp)))
                                                   (if (and tmp-1 (apply (lambda (r) (id? r)) tmp-1))
                                                     (apply (lambda (r) (rest r req opt (cons #f (reverse rkey))))
                                                            tmp-1)
                                                     (let ((else tmp))
                                                       (syntax-violation
                                                         'lambda*
                                                         "invalid keyword argument list"
                                                         orig-args
                                                         args))))))))))))))))))))))
          (rest (lambda (args req opt kw)
                  (let* ((tmp-1 args) (tmp (list tmp-1)))
                    (if (and tmp (apply (lambda (r) (id? r)) tmp))
                      (apply (lambda (r) (check req opt r kw)) tmp)
                      (let ((else tmp-1))
                        (syntax-violation 'lambda* "invalid rest argument" orig-args args))))))
          (check (lambda (req opt rest kw)
                   (if (distinct-bound-ids?
                         (append
                           req
                           (map car opt)
                           (if rest (list rest) '())
                           (if (pair? kw) (map cadr (cdr kw)) '())))
                     (values req opt rest kw)
                     (syntax-violation
                       'lambda*
                       "duplicate identifier in argument list"
                       orig-args)))))
         (req orig-args '()))))
   (expand-lambda-case
     (lambda (e r w s mod get-formals clauses)
       (letrec*
         ((parse-req
            (lambda (req opt rest kw body)
              (let ((vars (map gen-var req)) (labels (gen-labels req)))
                (let ((r* (extend-var-env labels vars r))
                      (w* (make-binding-wrap req labels w)))
                  (parse-opt
                    (map syntax->datum req)
                    opt
                    rest
                    kw
                    body
                    (reverse vars)
                    r*
                    w*
                    '()
                    '())))))
          (parse-opt
            (lambda (req opt rest kw body vars r* w* out inits)
              (cond ((pair? opt)
                     (let* ((tmp-1 (car opt)) (tmp ($sc-dispatch tmp-1 '(any any))))
                       (if tmp
                         (apply (lambda (id i)
                                  (let* ((v (gen-var id))
                                         (l (gen-labels (list v)))
                                         (r** (extend-var-env l (list v) r*))
                                         (w** (make-binding-wrap (list id) l w*)))
                                    (parse-opt
                                      req
                                      (cdr opt)
                                      rest
                                      kw
                                      body
                                      (cons v vars)
                                      r**
                                      w**
                                      (cons (syntax->datum id) out)
                                      (cons (expand i r* w* mod) inits))))
                                tmp)
                         (syntax-violation
                           #f
                           "source expression failed to match any pattern"
                           tmp-1))))
                    (rest
                     (let* ((v (gen-var rest))
                            (l (gen-labels (list v)))
                            (r* (extend-var-env l (list v) r*))
                            (w* (make-binding-wrap (list rest) l w*)))
                       (parse-kw
                         req
                         (and (pair? out) (reverse out))
                         (syntax->datum rest)
                         (if (pair? kw) (cdr kw) kw)
                         body
                         (cons v vars)
                         r*
                         w*
                         (and (pair? kw) (car kw))
                         '()
                         inits)))
                    (else
                     (parse-kw
                       req
                       (and (pair? out) (reverse out))
                       #f
                       (if (pair? kw) (cdr kw) kw)
                       body
                       vars
                       r*
                       w*
                       (and (pair? kw) (car kw))
                       '()
                       inits)))))
          (parse-kw
            (lambda (req opt rest kw body vars r* w* aok out inits)
              (if (pair? kw)
                (let* ((tmp-1 (car kw)) (tmp ($sc-dispatch tmp-1 '(any any any))))
                  (if tmp
                    (apply (lambda (k id i)
                             (let* ((v (gen-var id))
                                    (l (gen-labels (list v)))
                                    (r** (extend-var-env l (list v) r*))
                                    (w** (make-binding-wrap (list id) l w*)))
                               (parse-kw
                                 req
                                 opt
                                 rest
                                 (cdr kw)
                                 body
                                 (cons v vars)
                                 r**
                                 w**
                                 aok
                                 (cons (list (syntax->datum k) (syntax->datum id) v) out)
                                 (cons (expand i r* w* mod) inits))))
                           tmp)
                    (syntax-violation
                      #f
                      "source expression failed to match any pattern"
                      tmp-1)))
                (parse-body
                  req
                  opt
                  rest
                  (and (or aok (pair? out)) (cons aok (reverse out)))
                  body
                  (reverse vars)
                  r*
                  w*
                  (reverse inits)
                  '()))))
          (parse-body
            (lambda (req opt rest kw body vars r* w* inits meta)
              (let* ((tmp body) (tmp-1 ($sc-dispatch tmp '(any any . each-any))))
                (if (and tmp-1
                         (apply (lambda (docstring e1 e2) (string? (syntax->datum docstring)))
                                tmp-1))
                  (apply (lambda (docstring e1 e2)
                           (parse-body
                             req
                             opt
                             rest
                             kw
                             (cons e1 e2)
                             vars
                             r*
                             w*
                             inits
                             (append meta (list (cons 'documentation (syntax->datum docstring))))))
                         tmp-1)
                  (let ((tmp-1 ($sc-dispatch tmp '(#(vector #(each (any . any))) any . each-any))))
                    (if tmp-1
                      (apply (lambda (k v e1 e2)
                               (parse-body
                                 req
                                 opt
                                 rest
                                 kw
                                 (cons e1 e2)
                                 vars
                                 r*
                                 w*
                                 inits
                                 (append meta (syntax->datum (map cons k v)))))
                             tmp-1)
                      (let ((tmp-1 ($sc-dispatch tmp '(any . each-any))))
                        (if tmp-1
                          (apply (lambda (e1 e2)
                                   (values
                                     meta
                                     req
                                     opt
                                     rest
                                     kw
                                     inits
                                     vars
                                     (expand-body (cons e1 e2) (source-wrap e w s mod) r* w* mod)))
                                 tmp-1)
                          (syntax-violation
                            #f
                            "source expression failed to match any pattern"
                            tmp))))))))))
         (let* ((tmp clauses) (tmp-1 ($sc-dispatch tmp '())))
           (if tmp-1
             (apply (lambda () (values '() #f)) tmp-1)
             (let ((tmp-1 ($sc-dispatch
                            tmp
                            '((any any . each-any) . #(each (any any . each-any))))))
               (if tmp-1
                 (apply (lambda (args e1 e2 args* e1* e2*)
                          (call-with-values
                            (lambda () (get-formals args))
                            (lambda (req opt rest kw)
                              (call-with-values
                                (lambda () (parse-req req opt rest kw (cons e1 e2)))
                                (lambda (meta req opt rest kw inits vars body)
                                  (call-with-values
                                    (lambda ()
                                      (expand-lambda-case
                                        e
                                        r
                                        w
                                        s
                                        mod
                                        get-formals
                                        (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
                                             e2*
                                             e1*
                                             args*)))
                                    (lambda (meta* else*)
                                      (values
                                        (append meta meta*)
                                        (build-lambda-case s req opt rest kw inits vars body else*)))))))))
                        tmp-1)
                 (syntax-violation
                   #f
                   "source expression failed to match any pattern"
                   tmp))))))))
   (strip (lambda (x w)
            (if (memq 'top (car w))
              x
              (let f ((x x))
                (cond ((syntax-object? x)
                       (strip (syntax-object-expression x) (syntax-object-wrap x)))
                      ((pair? x)
                       (let ((a (f (car x))) (d (f (cdr x))))
                         (if (and (eq? a (car x)) (eq? d (cdr x))) x (cons a d))))
                      ((vector? x)
                       (let* ((old (vector->list x)) (new (map f old)))
                         (let lp ((l1 old) (l2 new))
                           (cond ((null? l1) x)
                                 ((eq? (car l1) (car l2)) (lp (cdr l1) (cdr l2)))
                                 (else (list->vector new))))))
                      (else x))))))
   (gen-var
     (lambda (id)
       (let ((id (if (syntax-object? id) (syntax-object-expression id) id)))
         (gensym (string-append (symbol->string id) "-")))))
   (lambda-var-list
     (lambda (vars)
       (let lvl ((vars vars) (ls '()) (w '(())))
         (cond ((pair? vars) (lvl (cdr vars) (cons (wrap (car vars) w #f) ls) w))
               ((id? vars) (cons (wrap vars w #f) ls))
               ((null? vars) ls)
               ((syntax-object? vars)
                (lvl (syntax-object-expression vars)
                     ls
                     (join-wraps w (syntax-object-wrap vars))))
               (else (cons vars ls)))))))
  (global-extend 'local-syntax 'letrec-syntax #t)
  (global-extend 'local-syntax 'let-syntax #f)
  (global-extend
    'core
    'syntax-parameterize
    (lambda (e r w s mod)
      (let* ((tmp e)
             (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
        (if (and tmp (apply (lambda (var val e1 e2) (valid-bound-ids? var)) tmp))
          (apply (lambda (var val e1 e2)
                   (let ((names (map (lambda (x) (id-var-name x w)) var)))
                     (for-each
                       (lambda (id n)
                         (let ((key (car (lookup n r mod))))
                           (if (memv key '(displaced-lexical))
                             (syntax-violation
                               'syntax-parameterize
                               "identifier out of context"
                               e
                               (source-wrap id w s mod)))))
                       var
                       names)
                     (expand-body
                       (cons e1 e2)
                       (source-wrap e w s mod)
                       (extend-env
                         names
                         (let ((trans-r (macros-only-env r)))
                           (map (lambda (x)
                                  (cons 'macro (eval-local-transformer (expand x trans-r w mod) mod)))
                                val))
                         r)
                       w
                       mod)))
                 tmp)
          (syntax-violation
            'syntax-parameterize
            "bad syntax"
            (source-wrap e w s mod))))))
  (global-extend
    'core
    'quote
    (lambda (e r w s mod)
      (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any))))
        (if tmp
          (apply (lambda (e) (build-data s (strip e w))) tmp)
          (syntax-violation 'quote "bad syntax" (source-wrap e w s mod))))))
  (global-extend
    'core
    'syntax
    (letrec*
      ((gen-syntax
         (lambda (src e r maps ellipsis? mod)
           (if (id? e)
             (let* ((label (id-var-name e '(()))) (b (lookup label r mod)))
               (cond ((eq? (car b) 'syntax)
                      (call-with-values
                        (lambda ()
                          (let ((var.lev (cdr b)))
                            (gen-ref src (car var.lev) (cdr var.lev) maps)))
                        (lambda (var maps) (values (list 'ref var) maps))))
                     ((ellipsis? e) (syntax-violation 'syntax "misplaced ellipsis" src))
                     (else (values (list 'quote e) maps))))
             (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(any any))))
               (if (and tmp-1 (apply (lambda (dots e) (ellipsis? dots)) tmp-1))
                 (apply (lambda (dots e) (gen-syntax src e r maps (lambda (x) #f) mod))
                        tmp-1)
                 (let ((tmp-1 ($sc-dispatch tmp '(any any . any))))
                   (if (and tmp-1 (apply (lambda (x dots y) (ellipsis? dots)) tmp-1))
                     (apply (lambda (x dots y)
                              (let f ((y y)
                                      (k (lambda (maps)
                                           (call-with-values
                                             (lambda () (gen-syntax src x r (cons '() maps) ellipsis? mod))
                                             (lambda (x maps)
                                               (if (null? (car maps))
                                                 (syntax-violation 'syntax "extra ellipsis" src)
                                                 (values (gen-map x (car maps)) (cdr maps))))))))
                                (let* ((tmp y) (tmp ($sc-dispatch tmp '(any . any))))
                                  (if (and tmp (apply (lambda (dots y) (ellipsis? dots)) tmp))
                                    (apply (lambda (dots y)
                                             (f y
                                                (lambda (maps)
                                                  (call-with-values
                                                    (lambda () (k (cons '() maps)))
                                                    (lambda (x maps)
                                                      (if (null? (car maps))
                                                        (syntax-violation 'syntax "extra ellipsis" src)
                                                        (values (gen-mappend x (car maps)) (cdr maps))))))))
                                           tmp)
                                    (call-with-values
                                      (lambda () (gen-syntax src y r maps ellipsis? mod))
                                      (lambda (y maps)
                                        (call-with-values
                                          (lambda () (k maps))
                                          (lambda (x maps) (values (gen-append x y) maps)))))))))
                            tmp-1)
                     (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                       (if tmp-1
                         (apply (lambda (x y)
                                  (call-with-values
                                    (lambda () (gen-syntax src x r maps ellipsis? mod))
                                    (lambda (x maps)
                                      (call-with-values
                                        (lambda () (gen-syntax src y r maps ellipsis? mod))
                                        (lambda (y maps) (values (gen-cons x y) maps))))))
                                tmp-1)
                         (let ((tmp ($sc-dispatch tmp '#(vector (any . each-any)))))
                           (if tmp
                             (apply (lambda (e1 e2)
                                      (call-with-values
                                        (lambda () (gen-syntax src (cons e1 e2) r maps ellipsis? mod))
                                        (lambda (e maps) (values (gen-vector e) maps))))
                                    tmp)
                             (values (list 'quote e) maps))))))))))))
       (gen-ref
         (lambda (src var level maps)
           (cond ((= level 0) (values var maps))
                 ((null? maps) (syntax-violation 'syntax "missing ellipsis" src))
                 (else
                  (call-with-values
                    (lambda () (gen-ref src var (- level 1) (cdr maps)))
                    (lambda (outer-var outer-maps)
                      (let ((b (assq outer-var (car maps))))
                        (if b
                          (values (cdr b) maps)
                          (let ((inner-var (gen-var 'tmp)))
                            (values
                              inner-var
                              (cons (cons (cons outer-var inner-var) (car maps)) outer-maps)))))))))))
       (gen-mappend
         (lambda (e map-env)
           (list 'apply '(primitive append) (gen-map e map-env))))
       (gen-map
         (lambda (e map-env)
           (let ((formals (map cdr map-env))
                 (actuals (map (lambda (x) (list 'ref (car x))) map-env)))
             (cond ((eq? (car e) 'ref) (car actuals))
                   ((and-map
                      (lambda (x) (and (eq? (car x) 'ref) (memq (cadr x) formals)))
                      (cdr e))
                    (cons 'map
                          (cons (list 'primitive (car e))
                                (map (let ((r (map cons formals actuals)))
                                       (lambda (x) (cdr (assq (cadr x) r))))
                                     (cdr e)))))
                   (else (cons 'map (cons (list 'lambda formals e) actuals)))))))
       (gen-cons
         (lambda (x y)
           (let ((key (car y)))
             (cond ((memv key '(quote))
                    (cond ((eq? (car x) 'quote) (list 'quote (cons (cadr x) (cadr y))))
                          ((eq? (cadr y) '()) (list 'list x))
                          (else (list 'cons x y))))
                   ((memv key '(list)) (cons 'list (cons x (cdr y))))
                   (else (list 'cons x y))))))
       (gen-append (lambda (x y) (if (equal? y ''()) x (list 'append x y))))
       (gen-vector
         (lambda (x)
           (cond ((eq? (car x) 'list) (cons 'vector (cdr x)))
                 ((eq? (car x) 'quote) (list 'quote (list->vector (cadr x))))
                 (else (list 'list->vector x)))))
       (regen (lambda (x)
                (let ((key (car x)))
                  (cond ((memv key '(ref))
                         (build-lexical-reference 'value #f (cadr x) (cadr x)))
                        ((memv key '(primitive)) (build-primref #f (cadr x)))
                        ((memv key '(quote)) (build-data #f (cadr x)))
                        ((memv key '(lambda))
                         (if (list? (cadr x))
                           (build-simple-lambda #f (cadr x) #f (cadr x) '() (regen (caddr x)))
                           (error "how did we get here" x)))
                        (else
                         (build-application #f (build-primref #f (car x)) (map regen (cdr x)))))))))
      (lambda (e r w s mod)
        (let* ((e (source-wrap e w s mod))
               (tmp e)
               (tmp ($sc-dispatch tmp '(_ any))))
          (if tmp
            (apply (lambda (x)
                     (call-with-values
                       (lambda () (gen-syntax e x r '() ellipsis? mod))
                       (lambda (e maps) (regen e))))
                   tmp)
            (syntax-violation 'syntax "bad `syntax' form" e))))))
  (global-extend
    'core
    'lambda
    (lambda (e r w s mod)
      (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any))))
        (if tmp
          (apply (lambda (args e1 e2)
                   (call-with-values
                     (lambda () (lambda-formals args))
                     (lambda (req opt rest kw)
                       (let lp ((body (cons e1 e2)) (meta '()))
                         (let* ((tmp-1 body) (tmp ($sc-dispatch tmp-1 '(any any . each-any))))
                           (if (and tmp
                                    (apply (lambda (docstring e1 e2) (string? (syntax->datum docstring)))
                                           tmp))
                             (apply (lambda (docstring e1 e2)
                                      (lp (cons e1 e2)
                                          (append meta (list (cons 'documentation (syntax->datum docstring))))))
                                    tmp)
                             (let ((tmp ($sc-dispatch tmp-1 '(#(vector #(each (any . any))) any . each-any))))
                               (if tmp
                                 (apply (lambda (k v e1 e2)
                                          (lp (cons e1 e2) (append meta (syntax->datum (map cons k v)))))
                                        tmp)
                                 (expand-simple-lambda e r w s mod req rest meta body)))))))))
                 tmp)
          (syntax-violation 'lambda "bad lambda" e)))))
  (global-extend
    'core
    'lambda*
    (lambda (e r w s mod)
      (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any))))
        (if tmp
          (apply (lambda (args e1 e2)
                   (call-with-values
                     (lambda ()
                       (expand-lambda-case
                         e
                         r
                         w
                         s
                         mod
                         lambda*-formals
                         (list (cons args (cons e1 e2)))))
                     (lambda (meta lcase) (build-case-lambda s meta lcase))))
                 tmp)
          (syntax-violation 'lambda "bad lambda*" e)))))
  (global-extend
    'core
    'case-lambda
    (lambda (e r w s mod)
      (letrec*
        ((build-it
           (lambda (meta clauses)
             (call-with-values
               (lambda () (expand-lambda-case e r w s mod lambda-formals clauses))
               (lambda (meta* lcase)
                 (build-case-lambda s (append meta meta*) lcase))))))
        (let* ((tmp-1 e)
               (tmp ($sc-dispatch tmp-1 '(_ . #(each (any any . each-any))))))
          (if tmp
            (apply (lambda (args e1 e2)
                     (build-it
                       '()
                       (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
                            e2
                            e1
                            args)))
                   tmp)
            (let ((tmp ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any))))))
              (if (and tmp
                       (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring)))
                              tmp))
                (apply (lambda (docstring args e1 e2)
                         (build-it
                           (list (cons 'documentation (syntax->datum docstring)))
                           (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
                                e2
                                e1
                                args)))
                       tmp)
                (syntax-violation 'case-lambda "bad case-lambda" e))))))))
  (global-extend
    'core
    'case-lambda*
    (lambda (e r w s mod)
      (letrec*
        ((build-it
           (lambda (meta clauses)
             (call-with-values
               (lambda () (expand-lambda-case e r w s mod lambda*-formals clauses))
               (lambda (meta* lcase)
                 (build-case-lambda s (append meta meta*) lcase))))))
        (let* ((tmp-1 e)
               (tmp ($sc-dispatch tmp-1 '(_ . #(each (any any . each-any))))))
          (if tmp
            (apply (lambda (args e1 e2)
                     (build-it
                       '()
                       (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
                            e2
                            e1
                            args)))
                   tmp)
            (let ((tmp ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any))))))
              (if (and tmp
                       (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring)))
                              tmp))
                (apply (lambda (docstring args e1 e2)
                         (build-it
                           (list (cons 'documentation (syntax->datum docstring)))
                           (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2)))
                                e2
                                e1
                                args)))
                       tmp)
                (syntax-violation 'case-lambda "bad case-lambda*" e))))))))
  (global-extend
    'core
    'let
    (letrec*
      ((expand-let
         (lambda (e r w s mod constructor ids vals exps)
           (if (not (valid-bound-ids? ids))
             (syntax-violation 'let "duplicate bound variable" e)
             (let ((labels (gen-labels ids)) (new-vars (map gen-var ids)))
               (let ((nw (make-binding-wrap ids labels w))
                     (nr (extend-var-env labels new-vars r)))
                 (constructor
                   s
                   (map syntax->datum ids)
                   new-vars
                   (map (lambda (x) (expand x r w mod)) vals)
                   (expand-body exps (source-wrap e nw s mod) nr nw mod))))))))
      (lambda (e r w s mod)
        (let* ((tmp-1 e)
               (tmp ($sc-dispatch tmp-1 '(_ #(each (any any)) any . each-any))))
          (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp))
            (apply (lambda (id val e1 e2)
                     (expand-let e r w s mod build-let id val (cons e1 e2)))
                   tmp)
            (let ((tmp ($sc-dispatch tmp-1 '(_ any #(each (any any)) any . each-any))))
              (if (and tmp
                       (apply (lambda (f id val e1 e2) (and (id? f) (and-map id? id))) tmp))
                (apply (lambda (f id val e1 e2)
                         (expand-let e r w s mod build-named-let (cons f id) val (cons e1 e2)))
                       tmp)
                (syntax-violation 'let "bad let" (source-wrap e w s mod)))))))))
  (global-extend
    'core
    'letrec
    (lambda (e r w s mod)
      (let* ((tmp e)
             (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
        (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp))
          (apply (lambda (id val e1 e2)
                   (let ((ids id))
                     (if (not (valid-bound-ids? ids))
                       (syntax-violation 'letrec "duplicate bound variable" e)
                       (let ((labels (gen-labels ids)) (new-vars (map gen-var ids)))
                         (let ((w (make-binding-wrap ids labels w))
                               (r (extend-var-env labels new-vars r)))
                           (build-letrec
                             s
                             #f
                             (map syntax->datum ids)
                             new-vars
                             (map (lambda (x) (expand x r w mod)) val)
                             (expand-body (cons e1 e2) (source-wrap e w s mod) r w mod)))))))
                 tmp)
          (syntax-violation 'letrec "bad letrec" (source-wrap e w s mod))))))
  (global-extend
    'core
    'letrec*
    (lambda (e r w s mod)
      (let* ((tmp e)
             (tmp ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
        (if (and tmp (apply (lambda (id val e1 e2) (and-map id? id)) tmp))
          (apply (lambda (id val e1 e2)
                   (let ((ids id))
                     (if (not (valid-bound-ids? ids))
                       (syntax-violation 'letrec* "duplicate bound variable" e)
                       (let ((labels (gen-labels ids)) (new-vars (map gen-var ids)))
                         (let ((w (make-binding-wrap ids labels w))
                               (r (extend-var-env labels new-vars r)))
                           (build-letrec
                             s
                             #t
                             (map syntax->datum ids)
                             new-vars
                             (map (lambda (x) (expand x r w mod)) val)
                             (expand-body (cons e1 e2) (source-wrap e w s mod) r w mod)))))))
                 tmp)
          (syntax-violation 'letrec* "bad letrec*" (source-wrap e w s mod))))))
  (global-extend
    'core
    'set!
    (lambda (e r w s mod)
      (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ any any))))
        (if (and tmp (apply (lambda (id val) (id? id)) tmp))
          (apply (lambda (id val)
                   (let ((n (id-var-name id w))
                         (id-mod (if (syntax-object? id) (syntax-object-module id) mod)))
                     (let* ((b (lookup n r id-mod)) (key (car b)))
                       (cond ((memv key '(lexical))
                              (build-lexical-assignment
                                s
                                (syntax->datum id)
                                (cdr b)
                                (expand val r w mod)))
                             ((memv key '(global))
                              (build-global-assignment s n (expand val r w mod) id-mod))
                             ((memv key '(macro))
                              (let ((p (cdr b)))
                                (if (procedure-property p 'variable-transformer)
                                  (expand (expand-macro p e r w s #f mod) r '(()) mod)
                                  (syntax-violation
                                    'set!
                                    "not a variable transformer"
                                    (wrap e w mod)
                                    (wrap id w id-mod)))))
                             ((memv key '(displaced-lexical))
                              (syntax-violation 'set! "identifier out of context" (wrap id w mod)))
                             (else (syntax-violation 'set! "bad set!" (source-wrap e w s mod)))))))
                 tmp)
          (let ((tmp ($sc-dispatch tmp-1 '(_ (any . each-any) any))))
            (if tmp
              (apply (lambda (head tail val)
                       (call-with-values
                         (lambda () (syntax-type head r '(()) #f #f mod #t))
                         (lambda (type value formform ee ww ss modmod)
                           (let ((key type))
                             (if (memv key '(module-ref))
                               (let ((val (expand val r w mod)))
                                 (call-with-values
                                   (lambda () (value (cons head tail) r w))
                                   (lambda (e r w s* mod)
                                     (let* ((tmp-1 e) (tmp (list tmp-1)))
                                       (if (and tmp (apply (lambda (e) (id? e)) tmp))
                                         (apply (lambda (e) (build-global-assignment s (syntax->datum e) val mod))
                                                tmp)
                                         (syntax-violation
                                           #f
                                           "source expression failed to match any pattern"
                                           tmp-1))))))
                               (build-application
                                 s
                                 (expand
                                   (list '#(syntax-object setter ((top)) (hygiene guile)) head)
                                   r
                                   w
                                   mod)
                                 (map (lambda (e) (expand e r w mod)) (append tail (list val)))))))))
                     tmp)
              (syntax-violation 'set! "bad set!" (source-wrap e w s mod))))))))
  (global-extend
    'module-ref
    '@
    (lambda (e r w)
      (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any))))
        (if (and tmp
                 (apply (lambda (mod id) (and (and-map id? mod) (id? id))) tmp))
          (apply (lambda (mod id)
                   (values
                     (syntax->datum id)
                     r
                     '((top))
                     #f
                     (syntax->datum
                       (cons '#(syntax-object public ((top)) (hygiene guile)) mod))))
                 tmp)
          (syntax-violation
            #f
            "source expression failed to match any pattern"
            tmp-1)))))
  (global-extend
    'module-ref
    '@@
    (lambda (e r w)
      (letrec*
        ((remodulate
           (lambda (x mod)
             (cond ((pair? x) (cons (remodulate (car x) mod) (remodulate (cdr x) mod)))
                   ((syntax-object? x)
                    (make-syntax-object
                      (remodulate (syntax-object-expression x) mod)
                      (syntax-object-wrap x)
                      mod))
                   ((vector? x)
                    (let* ((n (vector-length x)) (v (make-vector n)))
                      (let loop ((i 0))
                        (if (= i n)
                          (begin (if #f #f) v)
                          (begin
                            (vector-set! v i (remodulate (vector-ref x i) mod))
                            (loop (+ i 1)))))))
                   (else x)))))
        (let* ((tmp-1 e) (tmp ($sc-dispatch tmp-1 '(_ each-any any))))
          (if (and tmp
                   (apply (lambda (mod id) (and (and-map id? mod) (id? id))) tmp))
            (apply (lambda (mod id)
                     (values
                       (syntax->datum id)
                       r
                       '((top))
                       #f
                       (syntax->datum
                         (cons '#(syntax-object private ((top)) (hygiene guile)) mod))))
                   tmp)
            (let ((tmp ($sc-dispatch
                         tmp-1
                         '(_ #(free-id #(syntax-object @@ ((top)) (hygiene guile)))
                             each-any
                             any))))
              (if (and tmp (apply (lambda (mod exp) (and-map id? mod)) tmp))
                (apply (lambda (mod exp)
                         (let ((mod (syntax->datum
                                      (cons '#(syntax-object private ((top)) (hygiene guile)) mod))))
                           (values (remodulate exp mod) r w (source-annotation exp) mod)))
                       tmp)
                (syntax-violation
                  #f
                  "source expression failed to match any pattern"
                  tmp-1))))))))
  (global-extend
    'core
    'if
    (lambda (e r w s mod)
      (let* ((tmp e) (tmp-1 ($sc-dispatch tmp '(_ any any))))
        (if tmp-1
          (apply (lambda (test then)
                   (build-conditional
                     s
                     (expand test r w mod)
                     (expand then r w mod)
                     (build-void #f)))
                 tmp-1)
          (let ((tmp-1 ($sc-dispatch tmp '(_ any any any))))
            (if tmp-1
              (apply (lambda (test then else)
                       (build-conditional
                         s
                         (expand test r w mod)
                         (expand then r w mod)
                         (expand else r w mod)))
                     tmp-1)
              (syntax-violation
                #f
                "source expression failed to match any pattern"
                tmp)))))))
  (global-extend
    'core
    'with-fluids
    (lambda (e r w s mod)
      (let* ((tmp-1 e)
             (tmp ($sc-dispatch tmp-1 '(_ #(each (any any)) any . each-any))))
        (if tmp
          (apply (lambda (fluid val b b*)
                   (build-dynlet
                     s
                     (map (lambda (x) (expand x r w mod)) fluid)
                     (map (lambda (x) (expand x r w mod)) val)
                     (expand-body (cons b b*) (source-wrap e w s mod) r w mod)))
                 tmp)
          (syntax-violation
            #f
            "source expression failed to match any pattern"
            tmp-1)))))
  (global-extend 'begin 'begin '())
  (global-extend 'define 'define '())
  (global-extend 'define-syntax 'define-syntax '())
  (global-extend 'define-syntax-parameter 'define-syntax-parameter '())
  (global-extend 'eval-when 'eval-when '())
  (global-extend
    'core
    'syntax-case
    (letrec*
      ((convert-pattern
         (lambda (pattern keys)
           (letrec*
             ((cvt* (lambda (p* n ids)
                      (if (not (pair? p*))
                        (cvt p* n ids)
                        (call-with-values
                          (lambda () (cvt* (cdr p*) n ids))
                          (lambda (y ids)
                            (call-with-values
                              (lambda () (cvt (car p*) n ids))
                              (lambda (x ids) (values (cons x y) ids))))))))
              (v-reverse
                (lambda (x)
                  (let loop ((r '()) (x x))
                    (if (not (pair? x)) (values r x) (loop (cons (car x) r) (cdr x))))))
              (cvt (lambda (p n ids)
                     (if (id? p)
                       (cond ((bound-id-member? p keys) (values (vector 'free-id p) ids))
                             ((free-id=? p '#(syntax-object _ ((top)) (hygiene guile)))
                              (values '_ ids))
                             (else (values 'any (cons (cons p n) ids))))
                       (let* ((tmp p) (tmp-1 ($sc-dispatch tmp '(any any))))
                         (if (and tmp-1 (apply (lambda (x dots) (ellipsis? dots)) tmp-1))
                           (apply (lambda (x dots)
                                    (call-with-values
                                      (lambda () (cvt x (+ n 1) ids))
                                      (lambda (p ids)
                                        (values (if (eq? p 'any) 'each-any (vector 'each p)) ids))))
                                  tmp-1)
                           (let ((tmp-1 ($sc-dispatch tmp '(any any . any))))
                             (if (and tmp-1 (apply (lambda (x dots ys) (ellipsis? dots)) tmp-1))
                               (apply (lambda (x dots ys)
                                        (call-with-values
                                          (lambda () (cvt* ys n ids))
                                          (lambda (ys ids)
                                            (call-with-values
                                              (lambda () (cvt x (+ n 1) ids))
                                              (lambda (x ids)
                                                (call-with-values
                                                  (lambda () (v-reverse ys))
                                                  (lambda (ys e) (values (vector 'each+ x ys e) ids))))))))
                                      tmp-1)
                               (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                                 (if tmp-1
                                   (apply (lambda (x y)
                                            (call-with-values
                                              (lambda () (cvt y n ids))
                                              (lambda (y ids)
                                                (call-with-values
                                                  (lambda () (cvt x n ids))
                                                  (lambda (x ids) (values (cons x y) ids))))))
                                          tmp-1)
                                   (let ((tmp-1 ($sc-dispatch tmp '())))
                                     (if tmp-1
                                       (apply (lambda () (values '() ids)) tmp-1)
                                       (let ((tmp-1 ($sc-dispatch tmp '#(vector each-any))))
                                         (if tmp-1
                                           (apply (lambda (x)
                                                    (call-with-values
                                                      (lambda () (cvt x n ids))
                                                      (lambda (p ids) (values (vector 'vector p) ids))))
                                                  tmp-1)
                                           (let ((x tmp)) (values (vector 'atom (strip p '(()))) ids))))))))))))))))
             (cvt pattern 0 '()))))
       (build-dispatch-call
         (lambda (pvars exp y r mod)
           (let ((ids (map car pvars)) (levels (map cdr pvars)))
             (let ((labels (gen-labels ids)) (new-vars (map gen-var ids)))
               (build-application
                 #f
                 (build-primref #f 'apply)
                 (list (build-simple-lambda
                         #f
                         (map syntax->datum ids)
                         #f
                         new-vars
                         '()
                         (expand
                           exp
                           (extend-env
                             labels
                             (map (lambda (var level) (cons 'syntax (cons var level)))
                                  new-vars
                                  (map cdr pvars))
                             r)
                           (make-binding-wrap ids labels '(()))
                           mod))
                       y))))))
       (gen-clause
         (lambda (x keys clauses r pat fender exp mod)
           (call-with-values
             (lambda () (convert-pattern pat keys))
             (lambda (p pvars)
               (cond ((not (distinct-bound-ids? (map car pvars)))
                      (syntax-violation 'syntax-case "duplicate pattern variable" pat))
                     ((not (and-map (lambda (x) (not (ellipsis? (car x)))) pvars))
                      (syntax-violation 'syntax-case "misplaced ellipsis" pat))
                     (else
                      (let ((y (gen-var 'tmp)))
                        (build-application
                          #f
                          (build-simple-lambda
                            #f
                            (list 'tmp)
                            #f
                            (list y)
                            '()
                            (let ((y (build-lexical-reference 'value #f 'tmp y)))
                              (build-conditional
                                #f
                                (let* ((tmp fender) (tmp ($sc-dispatch tmp '#(atom #t))))
                                  (if tmp
                                    (apply (lambda () y) tmp)
                                    (build-conditional
                                      #f
                                      y
                                      (build-dispatch-call pvars fender y r mod)
                                      (build-data #f #f))))
                                (build-dispatch-call pvars exp y r mod)
                                (gen-syntax-case x keys clauses r mod))))
                          (list (if (eq? p 'any)
                                  (build-application #f (build-primref #f 'list) (list x))
                                  (build-application
                                    #f
                                    (build-primref #f '$sc-dispatch)
                                    (list x (build-data #f p)))))))))))))
       (gen-syntax-case
         (lambda (x keys clauses r mod)
           (if (null? clauses)
             (build-application
               #f
               (build-primref #f 'syntax-violation)
               (list (build-data #f #f)
                     (build-data #f "source expression failed to match any pattern")
                     x))
             (let* ((tmp-1 (car clauses)) (tmp ($sc-dispatch tmp-1 '(any any))))
               (if tmp
                 (apply (lambda (pat exp)
                          (if (and (id? pat)
                                   (and-map
                                     (lambda (x) (not (free-id=? pat x)))
                                     (cons '#(syntax-object ... ((top)) (hygiene guile)) keys)))
                            (if (free-id=? pat '#(syntax-object _ ((top)) (hygiene guile)))
                              (expand exp r '(()) mod)
                              (let ((labels (list (gen-label))) (var (gen-var pat)))
                                (build-application
                                  #f
                                  (build-simple-lambda
                                    #f
                                    (list (syntax->datum pat))
                                    #f
                                    (list var)
                                    '()
                                    (expand
                                      exp
                                      (extend-env labels (list (cons 'syntax (cons var 0))) r)
                                      (make-binding-wrap (list pat) labels '(()))
                                      mod))
                                  (list x))))
                            (gen-clause x keys (cdr clauses) r pat #t exp mod)))
                        tmp)
                 (let ((tmp ($sc-dispatch tmp-1 '(any any any))))
                   (if tmp
                     (apply (lambda (pat fender exp)
                              (gen-clause x keys (cdr clauses) r pat fender exp mod))
                            tmp)
                     (syntax-violation 'syntax-case "invalid clause" (car clauses))))))))))
      (lambda (e r w s mod)
        (let* ((e (source-wrap e w s mod))
               (tmp-1 e)
               (tmp ($sc-dispatch tmp-1 '(_ any each-any . each-any))))
          (if tmp
            (apply (lambda (val key m)
                     (if (and-map (lambda (x) (and (id? x) (not (ellipsis? x)))) key)
                       (let ((x (gen-var 'tmp)))
                         (build-application
                           s
                           (build-simple-lambda
                             #f
                             (list 'tmp)
                             #f
                             (list x)
                             '()
                             (gen-syntax-case
                               (build-lexical-reference 'value #f 'tmp x)
                               key
                               m
                               r
                               mod))
                           (list (expand val r '(()) mod))))
                       (syntax-violation 'syntax-case "invalid literals list" e)))
                   tmp)
            (syntax-violation
              #f
              "source expression failed to match any pattern"
              tmp-1))))))
  (set! macroexpand
    (lambda* (x #:optional (m 'e) (esew '(eval)))
      (expand-top-sequence
        (list x)
        '()
        '((top))
        #f
        m
        esew
        (cons 'hygiene (module-name (current-module))))))
  (set! identifier? (lambda (x) (nonsymbol-id? x)))
  (set! datum->syntax
    (lambda (id datum)
      (make-syntax-object
        datum
        (syntax-object-wrap id)
        (syntax-object-module id))))
  (set! syntax->datum (lambda (x) (strip x '(()))))
  (set! syntax-source (lambda (x) (source-annotation x)))
  (set! generate-temporaries
    (lambda (ls)
      (let ((x ls))
        (if (not (list? x))
          (syntax-violation 'generate-temporaries "invalid argument" x)))
      (let ((mod (cons 'hygiene (module-name (current-module)))))
        (map (lambda (x) (wrap (gensym "t-") '((top)) mod)) ls))))
  (set! free-identifier=?
    (lambda (x y)
      (let ((x x))
        (if (not (nonsymbol-id? x))
          (syntax-violation 'free-identifier=? "invalid argument" x)))
      (let ((x y))
        (if (not (nonsymbol-id? x))
          (syntax-violation 'free-identifier=? "invalid argument" x)))
      (free-id=? x y)))
  (set! bound-identifier=?
    (lambda (x y)
      (let ((x x))
        (if (not (nonsymbol-id? x))
          (syntax-violation 'bound-identifier=? "invalid argument" x)))
      (let ((x y))
        (if (not (nonsymbol-id? x))
          (syntax-violation 'bound-identifier=? "invalid argument" x)))
      (bound-id=? x y)))
  (set! syntax-violation
    (lambda* (who message form #:optional (subform #f))
      (let ((x who))
        (if (not (let ((x x)) (or (not x) (string? x) (symbol? x))))
          (syntax-violation 'syntax-violation "invalid argument" x)))
      (let ((x message))
        (if (not (string? x))
          (syntax-violation 'syntax-violation "invalid argument" x)))
      (throw 'syntax-error
             who
             message
             (or (source-annotation subform) (source-annotation form))
             (strip form '(()))
             (and subform (strip subform '(()))))))
  (letrec*
    ((syntax-module
       (lambda (id)
         (let ((x id))
           (if (not (nonsymbol-id? x))
             (syntax-violation 'syntax-module "invalid argument" x)))
         (cdr (syntax-object-module id))))
     (syntax-local-binding
       (lambda (id)
         (let ((x id))
           (if (not (nonsymbol-id? x))
             (syntax-violation 'syntax-local-binding "invalid argument" x)))
         (with-transformer-environment
           (lambda (e r w s rib mod)
             (letrec*
               ((strip-anti-mark
                  (lambda (w)
                    (let ((ms (car w)) (s (cdr w)))
                      (if (and (pair? ms) (eq? (car ms) #f))
                        (cons (cdr ms) (if rib (cons rib (cdr s)) (cdr s)))
                        (cons ms (if rib (cons rib s) s)))))))
               (call-with-values
                 (lambda ()
                   (resolve-identifier
                     (syntax-object-expression id)
                     (strip-anti-mark (syntax-object-wrap id))
                     r
                     (syntax-object-module id)))
                 (lambda (type value mod)
                   (let ((key type))
                     (cond ((memv key '(lexical)) (values 'lexical value))
                           ((memv key '(macro)) (values 'macro value))
                           ((memv key '(syntax)) (values 'pattern-variable value))
                           ((memv key '(displaced-lexical)) (values 'displaced-lexical #f))
                           ((memv key '(global)) (values 'global (cons value (cdr mod))))
                           (else (values 'other #f)))))))))))
     (syntax-locally-bound-identifiers
       (lambda (id)
         (let ((x id))
           (if (not (nonsymbol-id? x))
             (syntax-violation
               'syntax-locally-bound-identifiers
               "invalid argument"
               x)))
         (locally-bound-identifiers
           (syntax-object-wrap id)
           (syntax-object-module id)))))
    (define! 'syntax-module syntax-module)
    (define! 'syntax-local-binding syntax-local-binding)
    (define!
      'syntax-locally-bound-identifiers
      syntax-locally-bound-identifiers))
  (letrec*
    ((match-each
       (lambda (e p w mod)
         (cond ((pair? e)
                (let ((first (match (car e) p w '() mod)))
                  (and first
                       (let ((rest (match-each (cdr e) p w mod)))
                         (and rest (cons first rest))))))
               ((null? e) '())
               ((syntax-object? e)
                (match-each
                  (syntax-object-expression e)
                  p
                  (join-wraps w (syntax-object-wrap e))
                  (syntax-object-module e)))
               (else #f))))
     (match-each+
       (lambda (e x-pat y-pat z-pat w r mod)
         (let f ((e e) (w w))
           (cond ((pair? e)
                  (call-with-values
                    (lambda () (f (cdr e) w))
                    (lambda (xr* y-pat r)
                      (if r
                        (if (null? y-pat)
                          (let ((xr (match (car e) x-pat w '() mod)))
                            (if xr (values (cons xr xr*) y-pat r) (values #f #f #f)))
                          (values '() (cdr y-pat) (match (car e) (car y-pat) w r mod)))
                        (values #f #f #f)))))
                 ((syntax-object? e)
                  (f (syntax-object-expression e) (join-wraps w e)))
                 (else (values '() y-pat (match e z-pat w r mod)))))))
     (match-each-any
       (lambda (e w mod)
         (cond ((pair? e)
                (let ((l (match-each-any (cdr e) w mod)))
                  (and l (cons (wrap (car e) w mod) l))))
               ((null? e) '())
               ((syntax-object? e)
                (match-each-any
                  (syntax-object-expression e)
                  (join-wraps w (syntax-object-wrap e))
                  mod))
               (else #f))))
     (match-empty
       (lambda (p r)
         (cond ((null? p) r)
               ((eq? p '_) r)
               ((eq? p 'any) (cons '() r))
               ((pair? p) (match-empty (car p) (match-empty (cdr p) r)))
               ((eq? p 'each-any) (cons '() r))
               (else
                (let ((key (vector-ref p 0)))
                  (cond ((memv key '(each)) (match-empty (vector-ref p 1) r))
                        ((memv key '(each+))
                         (match-empty
                           (vector-ref p 1)
                           (match-empty
                             (reverse (vector-ref p 2))
                             (match-empty (vector-ref p 3) r))))
                        ((memv key '(free-id atom)) r)
                        ((memv key '(vector)) (match-empty (vector-ref p 1) r))))))))
     (combine
       (lambda (r* r)
         (if (null? (car r*)) r (cons (map car r*) (combine (map cdr r*) r)))))
     (match*
       (lambda (e p w r mod)
         (cond ((null? p) (and (null? e) r))
               ((pair? p)
                (and (pair? e)
                     (match (car e) (car p) w (match (cdr e) (cdr p) w r mod) mod)))
               ((eq? p 'each-any)
                (let ((l (match-each-any e w mod))) (and l (cons l r))))
               (else
                (let ((key (vector-ref p 0)))
                  (cond ((memv key '(each))
                         (if (null? e)
                           (match-empty (vector-ref p 1) r)
                           (let ((l (match-each e (vector-ref p 1) w mod)))
                             (and l
                                  (let collect ((l l))
                                    (if (null? (car l)) r (cons (map car l) (collect (map cdr l)))))))))
                        ((memv key '(each+))
                         (call-with-values
                           (lambda ()
                             (match-each+
                               e
                               (vector-ref p 1)
                               (vector-ref p 2)
                               (vector-ref p 3)
                               w
                               r
                               mod))
                           (lambda (xr* y-pat r)
                             (and r
                                  (null? y-pat)
                                  (if (null? xr*) (match-empty (vector-ref p 1) r) (combine xr* r))))))
                        ((memv key '(free-id))
                         (and (id? e) (free-id=? (wrap e w mod) (vector-ref p 1)) r))
                        ((memv key '(atom)) (and (equal? (vector-ref p 1) (strip e w)) r))
                        ((memv key '(vector))
                         (and (vector? e) (match (vector->list e) (vector-ref p 1) w r mod)))))))))
     (match (lambda (e p w r mod)
              (cond ((not r) #f)
                    ((eq? p '_) r)
                    ((eq? p 'any) (cons (wrap e w mod) r))
                    ((syntax-object? e)
                     (match*
                       (syntax-object-expression e)
                       p
                       (join-wraps w (syntax-object-wrap e))
                       r
                       (syntax-object-module e)))
                    (else (match* e p w r mod))))))
    (set! $sc-dispatch
      (lambda (e p)
        (cond ((eq? p 'any) (list e))
              ((eq? p '_) '())
              ((syntax-object? e)
               (match*
                 (syntax-object-expression e)
                 p
                 (syntax-object-wrap e)
                 '()
                 (syntax-object-module e)))
              (else (match* e p '(()) '() #f)))))))

(define with-syntax
  (make-syntax-transformer
    'with-syntax
    'macro
    (lambda (x)
      (let ((tmp x))
        (let ((tmp-1 ($sc-dispatch tmp '(_ () any . each-any))))
          (if tmp-1
            (apply (lambda (e1 e2)
                     (cons '#(syntax-object let ((top)) (hygiene guile))
                           (cons '() (cons e1 e2))))
                   tmp-1)
            (let ((tmp-1 ($sc-dispatch tmp '(_ ((any any)) any . each-any))))
              (if tmp-1
                (apply (lambda (out in e1 e2)
                         (list '#(syntax-object syntax-case ((top)) (hygiene guile))
                               in
                               '()
                               (list out
                                     (cons '#(syntax-object let ((top)) (hygiene guile))
                                           (cons '() (cons e1 e2))))))
                       tmp-1)
                (let ((tmp-1 ($sc-dispatch tmp '(_ #(each (any any)) any . each-any))))
                  (if tmp-1
                    (apply (lambda (out in e1 e2)
                             (list '#(syntax-object syntax-case ((top)) (hygiene guile))
                                   (cons '#(syntax-object list ((top)) (hygiene guile)) in)
                                   '()
                                   (list out
                                         (cons '#(syntax-object let ((top)) (hygiene guile))
                                               (cons '() (cons e1 e2))))))
                           tmp-1)
                    (syntax-violation
                      #f
                      "source expression failed to match any pattern"
                      tmp)))))))))))

(define syntax-rules
  (make-syntax-transformer
    'syntax-rules
    'macro
    (lambda (xx)
      (let ((tmp-1 xx))
        (let ((tmp ($sc-dispatch tmp-1 '(_ each-any . #(each ((any . any) any))))))
          (if tmp
            (apply (lambda (k keyword pattern template)
                     (list '#(syntax-object lambda ((top)) (hygiene guile))
                           '(#(syntax-object x ((top)) (hygiene guile)))
                           (vector
                             '(#(syntax-object macro-type ((top)) (hygiene guile))
                               .
                               #(syntax-object syntax-rules ((top)) (hygiene guile)))
                             (cons '#(syntax-object patterns ((top)) (hygiene guile)) pattern))
                           (cons '#(syntax-object syntax-case ((top)) (hygiene guile))
                                 (cons '#(syntax-object x ((top)) (hygiene guile))
                                       (cons k
                                             (map (lambda (tmp-1 tmp)
                                                    (list (cons '#(syntax-object dummy ((top)) (hygiene guile)) tmp)
                                                          (list '#(syntax-object syntax ((top)) (hygiene guile))
                                                                tmp-1)))
                                                  template
                                                  pattern))))))
                   tmp)
            (let ((tmp ($sc-dispatch tmp-1 '(_ each-any any . #(each ((any . any) any))))))
              (if (if tmp
                    (apply (lambda (k docstring keyword pattern template)
                             (string? (syntax->datum docstring)))
                           tmp)
                    #f)
                (apply (lambda (k docstring keyword pattern template)
                         (list '#(syntax-object lambda ((top)) (hygiene guile))
                               '(#(syntax-object x ((top)) (hygiene guile)))
                               docstring
                               (vector
                                 '(#(syntax-object macro-type ((top)) (hygiene guile))
                                   .
                                   #(syntax-object syntax-rules ((top)) (hygiene guile)))
                                 (cons '#(syntax-object patterns ((top)) (hygiene guile)) pattern))
                               (cons '#(syntax-object syntax-case ((top)) (hygiene guile))
                                     (cons '#(syntax-object x ((top)) (hygiene guile))
                                           (cons k
                                                 (map (lambda (tmp-1 tmp)
                                                        (list (cons '#(syntax-object dummy ((top)) (hygiene guile)) tmp)
                                                              (list '#(syntax-object syntax ((top)) (hygiene guile))
                                                                    tmp-1)))
                                                      template
                                                      pattern))))))
                       tmp)
                (syntax-violation
                  #f
                  "source expression failed to match any pattern"
                  tmp-1)))))))))

(define define-syntax-rule
  (make-syntax-transformer
    'define-syntax-rule
    'macro
    (lambda (x)
      (let ((tmp-1 x))
        (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any))))
          (if tmp
            (apply (lambda (name pattern template)
                     (list '#(syntax-object define-syntax ((top)) (hygiene guile))
                           name
                           (list '#(syntax-object syntax-rules ((top)) (hygiene guile))
                                 '()
                                 (list (cons '#(syntax-object _ ((top)) (hygiene guile)) pattern)
                                       template))))
                   tmp)
            (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any any))))
              (if (if tmp
                    (apply (lambda (name pattern docstring template)
                             (string? (syntax->datum docstring)))
                           tmp)
                    #f)
                (apply (lambda (name pattern docstring template)
                         (list '#(syntax-object define-syntax ((top)) (hygiene guile))
                               name
                               (list '#(syntax-object syntax-rules ((top)) (hygiene guile))
                                     '()
                                     docstring
                                     (list (cons '#(syntax-object _ ((top)) (hygiene guile)) pattern)
                                           template))))
                       tmp)
                (syntax-violation
                  #f
                  "source expression failed to match any pattern"
                  tmp-1)))))))))

(define let*
  (make-syntax-transformer
    'let*
    'macro
    (lambda (x)
      (let ((tmp-1 x))
        (let ((tmp ($sc-dispatch tmp-1 '(any #(each (any any)) any . each-any))))
          (if (if tmp
                (apply (lambda (let* x v e1 e2) (and-map identifier? x)) tmp)
                #f)
            (apply (lambda (let* x v e1 e2)
                     (let f ((bindings (map list x v)))
                       (if (null? bindings)
                         (cons '#(syntax-object let ((top)) (hygiene guile))
                               (cons '() (cons e1 e2)))
                         (let ((tmp-1 (list (f (cdr bindings)) (car bindings))))
                           (let ((tmp ($sc-dispatch tmp-1 '(any any))))
                             (if tmp
                               (apply (lambda (body binding)
                                        (list '#(syntax-object let ((top)) (hygiene guile))
                                              (list binding)
                                              body))
                                      tmp)
                               (syntax-violation
                                 #f
                                 "source expression failed to match any pattern"
                                 tmp-1)))))))
                   tmp)
            (syntax-violation
              #f
              "source expression failed to match any pattern"
              tmp-1)))))))

(define quasiquote
  (make-syntax-transformer
    'quasiquote
    'macro
    (letrec*
      ((quasi (lambda (p lev)
                (let ((tmp p))
                  (let ((tmp-1 ($sc-dispatch
                                 tmp
                                 '(#(free-id #(syntax-object unquote ((top)) (hygiene guile))) any))))
                    (if tmp-1
                      (apply (lambda (p)
                               (if (= lev 0)
                                 (list "value" p)
                                 (quasicons
                                   '("quote" #(syntax-object unquote ((top)) (hygiene guile)))
                                   (quasi (list p) (- lev 1)))))
                             tmp-1)
                      (let ((tmp-1 ($sc-dispatch
                                     tmp
                                     '(#(free-id #(syntax-object quasiquote ((top)) (hygiene guile))) any))))
                        (if tmp-1
                          (apply (lambda (p)
                                   (quasicons
                                     '("quote" #(syntax-object quasiquote ((top)) (hygiene guile)))
                                     (quasi (list p) (+ lev 1))))
                                 tmp-1)
                          (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
                            (if tmp-1
                              (apply (lambda (p q)
                                       (let ((tmp-1 p))
                                         (let ((tmp ($sc-dispatch
                                                      tmp-1
                                                      '(#(free-id #(syntax-object unquote ((top)) (hygiene guile)))
                                                        .
                                                        each-any))))
                                           (if tmp
                                             (apply (lambda (p)
                                                      (if (= lev 0)
                                                        (quasilist*
                                                          (map (lambda (tmp) (list "value" tmp)) p)
                                                          (quasi q lev))
                                                        (quasicons
                                                          (quasicons
                                                            '("quote" #(syntax-object unquote ((top)) (hygiene guile)))
                                                            (quasi p (- lev 1)))
                                                          (quasi q lev))))
                                                    tmp)
                                             (let ((tmp ($sc-dispatch
                                                          tmp-1
                                                          '(#(free-id
                                                              #(syntax-object unquote-splicing ((top)) (hygiene guile)))
                                                            .
                                                            each-any))))
                                               (if tmp
                                                 (apply (lambda (p)
                                                          (if (= lev 0)
                                                            (quasiappend
                                                              (map (lambda (tmp) (list "value" tmp)) p)
                                                              (quasi q lev))
                                                            (quasicons
                                                              (quasicons
                                                                '("quote"
                                                                  #(syntax-object
                                                                    unquote-splicing
                                                                    ((top))
                                                                    (hygiene guile)))
                                                                (quasi p (- lev 1)))
                                                              (quasi q lev))))
                                                        tmp)
                                                 (quasicons (quasi p lev) (quasi q lev))))))))
                                     tmp-1)
                              (let ((tmp-1 ($sc-dispatch tmp '#(vector each-any))))
                                (if tmp-1
                                  (apply (lambda (x) (quasivector (vquasi x lev))) tmp-1)
                                  (let ((p tmp)) (list "quote" p)))))))))))))
       (vquasi
         (lambda (p lev)
           (let ((tmp p))
             (let ((tmp-1 ($sc-dispatch tmp '(any . any))))
               (if tmp-1
                 (apply (lambda (p q)
                          (let ((tmp-1 p))
                            (let ((tmp ($sc-dispatch
                                         tmp-1
                                         '(#(free-id #(syntax-object unquote ((top)) (hygiene guile)))
                                           .
                                           each-any))))
                              (if tmp
                                (apply (lambda (p)
                                         (if (= lev 0)
                                           (quasilist* (map (lambda (tmp) (list "value" tmp)) p) (vquasi q lev))
                                           (quasicons
                                             (quasicons
                                               '("quote" #(syntax-object unquote ((top)) (hygiene guile)))
                                               (quasi p (- lev 1)))
                                             (vquasi q lev))))
                                       tmp)
                                (let ((tmp ($sc-dispatch
                                             tmp-1
                                             '(#(free-id #(syntax-object unquote-splicing ((top)) (hygiene guile)))
                                               .
                                               each-any))))
                                  (if tmp
                                    (apply (lambda (p)
                                             (if (= lev 0)
                                               (quasiappend
                                                 (map (lambda (tmp) (list "value" tmp)) p)
                                                 (vquasi q lev))
                                               (quasicons
                                                 (quasicons
                                                   '("quote" #(syntax-object unquote-splicing ((top)) (hygiene guile)))
                                                   (quasi p (- lev 1)))
                                                 (vquasi q lev))))
                                           tmp)
                                    (quasicons (quasi p lev) (vquasi q lev))))))))
                        tmp-1)
                 (let ((tmp-1 ($sc-dispatch tmp '())))
                   (if tmp-1
                     (apply (lambda () '("quote" ())) tmp-1)
                     (syntax-violation
                       #f
                       "source expression failed to match any pattern"
                       tmp))))))))
       (quasicons
         (lambda (x y)
           (let ((tmp-1 (list x y)))
             (let ((tmp ($sc-dispatch tmp-1 '(any any))))
               (if tmp
                 (apply (lambda (x y)
                          (let ((tmp y))
                            (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any))))
                              (if tmp-1
                                (apply (lambda (dy)
                                         (let ((tmp x))
                                           (let ((tmp ($sc-dispatch tmp '(#(atom "quote") any))))
                                             (if tmp
                                               (apply (lambda (dx) (list "quote" (cons dx dy))) tmp)
                                               (if (null? dy) (list "list" x) (list "list*" x y))))))
                                       tmp-1)
                                (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . any))))
                                  (if tmp-1
                                    (apply (lambda (stuff) (cons "list" (cons x stuff))) tmp-1)
                                    (let ((tmp ($sc-dispatch tmp '(#(atom "list*") . any))))
                                      (if tmp
                                        (apply (lambda (stuff) (cons "list*" (cons x stuff))) tmp)
                                        (list "list*" x y)))))))))
                        tmp)
                 (syntax-violation
                   #f
                   "source expression failed to match any pattern"
                   tmp-1))))))
       (quasiappend
         (lambda (x y)
           (let ((tmp y))
             (let ((tmp ($sc-dispatch tmp '(#(atom "quote") ()))))
               (if tmp
                 (apply (lambda ()
                          (if (null? x)
                            '("quote" ())
                            (if (null? (cdr x))
                              (car x)
                              (let ((tmp-1 x))
                                (let ((tmp ($sc-dispatch tmp-1 'each-any)))
                                  (if tmp
                                    (apply (lambda (p) (cons "append" p)) tmp)
                                    (syntax-violation
                                      #f
                                      "source expression failed to match any pattern"
                                      tmp-1)))))))
                        tmp)
                 (if (null? x)
                   y
                   (let ((tmp-1 (list x y)))
                     (let ((tmp ($sc-dispatch tmp-1 '(each-any any))))
                       (if tmp
                         (apply (lambda (p y) (cons "append" (append p (list y)))) tmp)
                         (syntax-violation
                           #f
                           "source expression failed to match any pattern"
                           tmp-1))))))))))
       (quasilist*
         (lambda (x y)
           (let f ((x x)) (if (null? x) y (quasicons (car x) (f (cdr x)))))))
       (quasivector
         (lambda (x)
           (let ((tmp x))
             (let ((tmp ($sc-dispatch tmp '(#(atom "quote") each-any))))
               (if tmp
                 (apply (lambda (x) (list "quote" (list->vector x))) tmp)
                 (let f ((y x)
                         (k (lambda (ls)
                              (let ((tmp-1 ls))
                                (let ((tmp ($sc-dispatch tmp-1 'each-any)))
                                  (if tmp
                                    (apply (lambda (t) (cons "vector" t)) tmp)
                                    (syntax-violation
                                      #f
                                      "source expression failed to match any pattern"
                                      tmp-1)))))))
                   (let ((tmp y))
                     (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") each-any))))
                       (if tmp-1
                         (apply (lambda (y) (k (map (lambda (tmp) (list "quote" tmp)) y)))
                                tmp-1)
                         (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any))))
                           (if tmp-1
                             (apply (lambda (y) (k y)) tmp-1)
                             (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list*") . #(each+ any (any) ())))))
                               (if tmp-1
                                 (apply (lambda (y z) (f z (lambda (ls) (k (append y ls))))) tmp-1)
                                 (let ((else tmp))
                                   (let ((tmp x)) (let ((t tmp)) (list "list->vector" t)))))))))))))))))
       (emit (lambda (x)
               (let ((tmp x))
                 (let ((tmp-1 ($sc-dispatch tmp '(#(atom "quote") any))))
                   (if tmp-1
                     (apply (lambda (x) (list '#(syntax-object quote ((top)) (hygiene guile)) x))
                            tmp-1)
                     (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list") . each-any))))
                       (if tmp-1
                         (apply (lambda (x)
                                  (let ((tmp-1 (map emit x)))
                                    (let ((tmp ($sc-dispatch tmp-1 'each-any)))
                                      (if tmp
                                        (apply (lambda (t) (cons '#(syntax-object list ((top)) (hygiene guile)) t))
                                               tmp)
                                        (syntax-violation
                                          #f
                                          "source expression failed to match any pattern"
                                          tmp-1)))))
                                tmp-1)
                         (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list*") . #(each+ any (any) ())))))
                           (if tmp-1
                             (apply (lambda (x y)
                                      (let f ((x* x))
                                        (if (null? x*)
                                          (emit y)
                                          (let ((tmp-1 (list (emit (car x*)) (f (cdr x*)))))
                                            (let ((tmp ($sc-dispatch tmp-1 '(any any))))
                                              (if tmp
                                                (apply (lambda (t-1 t)
                                                         (list '#(syntax-object cons ((top)) (hygiene guile)) t-1 t))
                                                       tmp)
                                                (syntax-violation
                                                  #f
                                                  "source expression failed to match any pattern"
                                                  tmp-1)))))))
                                    tmp-1)
                             (let ((tmp-1 ($sc-dispatch tmp '(#(atom "append") . each-any))))
                               (if tmp-1
                                 (apply (lambda (x)
                                          (let ((tmp-1 (map emit x)))
                                            (let ((tmp ($sc-dispatch tmp-1 'each-any)))
                                              (if tmp
                                                (apply (lambda (t)
                                                         (cons '#(syntax-object append ((top)) (hygiene guile)) t))
                                                       tmp)
                                                (syntax-violation
                                                  #f
                                                  "source expression failed to match any pattern"
                                                  tmp-1)))))
                                        tmp-1)
                                 (let ((tmp-1 ($sc-dispatch tmp '(#(atom "vector") . each-any))))
                                   (if tmp-1
                                     (apply (lambda (x)
                                              (let ((tmp-1 (map emit x)))
                                                (let ((tmp ($sc-dispatch tmp-1 'each-any)))
                                                  (if tmp
                                                    (apply (lambda (t)
                                                             (cons '#(syntax-object vector ((top)) (hygiene guile)) t))
                                                           tmp)
                                                    (syntax-violation
                                                      #f
                                                      "source expression failed to match any pattern"
                                                      tmp-1)))))
                                            tmp-1)
                                     (let ((tmp-1 ($sc-dispatch tmp '(#(atom "list->vector") any))))
                                       (if tmp-1
                                         (apply (lambda (x)
                                                  (let ((tmp (emit x)))
                                                    (let ((t tmp))
                                                      (list '#(syntax-object list->vector ((top)) (hygiene guile)) t))))
                                                tmp-1)
                                         (let ((tmp-1 ($sc-dispatch tmp '(#(atom "value") any))))
                                           (if tmp-1
                                             (apply (lambda (x) x) tmp-1)
                                             (syntax-violation
                                               #f
                                               "source expression failed to match any pattern"
                                               tmp)))))))))))))))))))
      (lambda (x)
        (let ((tmp-1 x))
          (let ((tmp ($sc-dispatch tmp-1 '(_ any))))
            (if tmp
              (apply (lambda (e) (emit (quasi e 0))) tmp)
              (syntax-violation
                #f
                "source expression failed to match any pattern"
                tmp-1))))))))

(define include
  (make-syntax-transformer
    'include
    'macro
    (lambda (x)
      (letrec*
        ((read-file
           (lambda (fn dir k)
             (let ((p (open-input-file
                        (if (absolute-file-name? fn) fn (in-vicinity dir fn)))))
               (let f ((x (read p)) (result '()))
                 (if (eof-object? x)
                   (begin (close-input-port p) (reverse result))
                   (f (read p) (cons (datum->syntax k x) result))))))))
        (let ((src (syntax-source x)))
          (let ((file (if src (assq-ref src 'filename) #f)))
            (let ((dir (if (string? file) (dirname file) #f)))
              (let ((tmp-1 x))
                (let ((tmp ($sc-dispatch tmp-1 '(any any))))
                  (if tmp
                    (apply (lambda (k filename)
                             (let ((fn (syntax->datum filename)))
                               (let ((tmp-1 (read-file fn dir filename)))
                                 (let ((tmp ($sc-dispatch tmp-1 'each-any)))
                                   (if tmp
                                     (apply (lambda (exp)
                                              (cons '#(syntax-object begin ((top)) (hygiene guile)) exp))
                                            tmp)
                                     (syntax-violation
                                       #f
                                       "source expression failed to match any pattern"
                                       tmp-1))))))
                           tmp)
                    (syntax-violation
                      #f
                      "source expression failed to match any pattern"
                      tmp-1)))))))))))

(define include-from-path
  (make-syntax-transformer
    'include-from-path
    'macro
    (lambda (x)
      (let ((tmp-1 x))
        (let ((tmp ($sc-dispatch tmp-1 '(any any))))
          (if tmp
            (apply (lambda (k filename)
                     (let ((fn (syntax->datum filename)))
                       (let ((tmp (datum->syntax
                                    filename
                                    (let ((t (%search-load-path fn)))
                                      (if t
                                        t
                                        (syntax-violation
                                          'include-from-path
                                          "file not found in path"
                                          x
                                          filename))))))
                         (let ((fn tmp))
                           (list '#(syntax-object include ((top)) (hygiene guile)) fn)))))
                   tmp)
            (syntax-violation
              #f
              "source expression failed to match any pattern"
              tmp-1)))))))

(define unquote
  (make-syntax-transformer
    'unquote
    'macro
    (lambda (x)
      (syntax-violation
        'unquote
        "expression not valid outside of quasiquote"
        x))))

(define unquote-splicing
  (make-syntax-transformer
    'unquote-splicing
    'macro
    (lambda (x)
      (syntax-violation
        'unquote-splicing
        "expression not valid outside of quasiquote"
        x))))

(define make-variable-transformer
  (lambda (proc)
    (if (procedure? proc)
      (let ((trans (lambda (x) (proc x))))
        (set-procedure-property! trans 'variable-transformer #t)
        trans)
      (error "variable transformer not a procedure" proc))))

(define identifier-syntax
  (make-syntax-transformer
    'identifier-syntax
    'macro
    (lambda (xx)
      (let ((tmp-1 xx))
        (let ((tmp ($sc-dispatch tmp-1 '(_ any))))
          (if tmp
            (apply (lambda (e)
                     (list '#(syntax-object lambda ((top)) (hygiene guile))
                           '(#(syntax-object x ((top)) (hygiene guile)))
                           '#((#(syntax-object macro-type ((top)) (hygiene guile))
                               .
                               #(syntax-object identifier-syntax ((top)) (hygiene guile))))
                           (list '#(syntax-object syntax-case ((top)) (hygiene guile))
                                 '#(syntax-object x ((top)) (hygiene guile))
                                 '()
                                 (list '#(syntax-object id ((top)) (hygiene guile))
                                       '(#(syntax-object identifier? ((top)) (hygiene guile))
                                         (#(syntax-object syntax ((top)) (hygiene guile))
                                          #(syntax-object id ((top)) (hygiene guile))))
                                       (list '#(syntax-object syntax ((top)) (hygiene guile)) e))
                                 (list '(#(syntax-object _ ((top)) (hygiene guile))
                                         #(syntax-object x ((top)) (hygiene guile))
                                         #(syntax-object ... ((top)) (hygiene guile)))
                                       (list '#(syntax-object syntax ((top)) (hygiene guile))
                                             (cons e
                                                   '(#(syntax-object x ((top)) (hygiene guile))
                                                     #(syntax-object ... ((top)) (hygiene guile)))))))))
                   tmp)
            (let ((tmp ($sc-dispatch
                         tmp-1
                         '(_ (any any)
                             ((#(free-id #(syntax-object set! ((top)) (hygiene guile))) any any)
                              any)))))
              (if (if tmp
                    (apply (lambda (id exp1 var val exp2)
                             (if (identifier? id) (identifier? var) #f))
                           tmp)
                    #f)
                (apply (lambda (id exp1 var val exp2)
                         (list '#(syntax-object make-variable-transformer ((top)) (hygiene guile))
                               (list '#(syntax-object lambda ((top)) (hygiene guile))
                                     '(#(syntax-object x ((top)) (hygiene guile)))
                                     '#((#(syntax-object macro-type ((top)) (hygiene guile))
                                         .
                                         #(syntax-object variable-transformer ((top)) (hygiene guile))))
                                     (list '#(syntax-object syntax-case ((top)) (hygiene guile))
                                           '#(syntax-object x ((top)) (hygiene guile))
                                           '(#(syntax-object set! ((top)) (hygiene guile)))
                                           (list (list '#(syntax-object set! ((top)) (hygiene guile)) var val)
                                                 (list '#(syntax-object syntax ((top)) (hygiene guile)) exp2))
                                           (list (cons id
                                                       '(#(syntax-object x ((top)) (hygiene guile))
                                                         #(syntax-object ... ((top)) (hygiene guile))))
                                                 (list '#(syntax-object syntax ((top)) (hygiene guile))
                                                       (cons exp1
                                                             '(#(syntax-object x ((top)) (hygiene guile))
                                                               #(syntax-object ... ((top)) (hygiene guile))))))
                                           (list id
                                                 (list '#(syntax-object identifier? ((top)) (hygiene guile))
                                                       (list '#(syntax-object syntax ((top)) (hygiene guile)) id))
                                                 (list '#(syntax-object syntax ((top)) (hygiene guile)) exp1))))))
                       tmp)
                (syntax-violation
                  #f
                  "source expression failed to match any pattern"
                  tmp-1)))))))))

(define define*
  (make-syntax-transformer
    'define*
    'macro
    (lambda (x)
      (let ((tmp-1 x))
        (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any . each-any))))
          (if tmp
            (apply (lambda (id args b0 b1)
                     (list '#(syntax-object define ((top)) (hygiene guile))
                           id
                           (cons '#(syntax-object lambda* ((top)) (hygiene guile))
                                 (cons args (cons b0 b1)))))
                   tmp)
            (let ((tmp ($sc-dispatch tmp-1 '(_ any any))))
              (if (if tmp (apply (lambda (id val) (identifier? id)) tmp) #f)
                (apply (lambda (id val)
                         (list '#(syntax-object define ((top)) (hygiene guile)) id val))
                       tmp)
                (syntax-violation
                  #f
                  "source expression failed to match any pattern"
                  tmp-1)))))))))