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(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 ($sc-dispatch tmp-1 '(any any . each-any)))) (if (and tmp (apply (lambda (docstring e1 e2) (string? 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(syntax->datum docstring))) tmp)) (apply (lambda (docstring args e1 e2) (build-it (list (cons 'documentation (syntax->datum docstring))) (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2))) e2 e1 args))) tmp) (syntax-violation 'case-lambda "bad case-lambda" e)))))))) (global-extend 'core 'case-lambda* (lambda (e r w s mod) (letrec* ((build-it (lambda (meta clauses) (call-with-values (lambda () (expand-lambda-case e r w s mod lambda*-formals clauses)) (lambda (meta* lcase) (build-case-lambda s (append meta meta*) lcase)))))) (let* ((tmp-1 e) (tmp ($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 ($sc-dispatch tmp-1 '(_ any . #(each (any any . each-any)))))) (if (and tmp (apply (lambda (docstring args e1 e2) (string? (syntax->datum docstring))) tmp)) (apply (lambda (docstring args e1 e2) (build-it (list (cons 'documentation (syntax->datum docstring))) (map (lambda (tmp-2 tmp-1 tmp) (cons tmp (cons tmp-1 tmp-2))) e2 e1 args))) tmp) (syntax-violation 'case-lambda "bad case-lambda*" e)))))))) (global-extend 'core 'with-ellipsis (lambda (e r w s mod) (let* ((tmp e) (tmp ($sc-dispatch tmp '(_ any any . each-any)))) (if (and tmp (apply (lambda (dots e1 e2) (id? dots)) tmp)) (apply (lambda (dots e1 e2) (let ((id (if (symbol? dots) '#{ $sc-ellipsis }# (make-syntax-object '#{ $sc-ellipsis }# (syntax-object-wrap dots) (syntax-object-module dots))))) (let ((ids (list id)) (labels (list (gen-label))) (bindings (list (cons 'ellipsis (source-wrap dots w s mod))))) (let ((nw (make-binding-wrap ids labels w)) (nr (extend-env labels bindings r))) (expand-body (cons e1 e2) (source-wrap e nw s mod) nr nw mod))))) tmp) (syntax-violation 'with-ellipsis "bad syntax" (source-wrap e w s mod)))))) (global-extend 'core 'let (letrec* ((expand-let (lambda (e r w s mod constructor ids vals exps) (if (not (valid-bound-ids? ids)) (syntax-violation 'let "duplicate bound variable" e) (let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) (let ((nw (make-binding-wrap ids labels w)) (nr (extend-var-env labels new-vars r))) (constructor s (map syntax->datum ids) new-vars (map (lambda (x) (expand x r w mod)) vals) (expand-body exps (source-wrap e nw s mod) nr nw mod)))))))) (lambda (e r w s mod) (let* ((tmp-1 e) (tmp ($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 ($sc-dispatch tmp-1 '(_ #(each (any any)) any . each-any)))) (if tmp (apply (lambda (fluid val b b*) (build-dynlet s (map (lambda (x) (expand x r w mod)) fluid) (map (lambda (x) (expand x r w mod)) val) (expand-body (cons b b*) (source-wrap e w s mod) r w mod))) tmp) (syntax-violation #f "source expression failed to match any pattern" tmp-1))))) (global-extend 'begin 'begin '()) (global-extend 'define 'define '()) (global-extend 'define-syntax 'define-syntax '()) (global-extend 'define-syntax-parameter 'define-syntax-parameter '()) (global-extend 'eval-when 'eval-when '()) (global-extend 'core 'syntax-case (letrec* ((convert-pattern (lambda (pattern keys ellipsis?) (letrec* ((cvt* (lambda (p* n ids) (let* ((tmp p*) (tmp ($sc-dispatch tmp '(any . any)))) (if tmp (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) (cvt p* n 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 ($sc-dispatch tmp '#(vector each-any)))) (if tmp-1 (apply (lambda (x) (call-with-values (lambda () (cvt x n ids)) (lambda (p ids) (values (vector 'vector p) ids)))) tmp-1) (let ((x tmp)) (values (vector 'atom (strip p '(()))) ids)))))))))))))))) (cvt pattern 0 '())))) (build-dispatch-call (lambda (pvars exp y r mod) (let ((ids (map car pvars)) (levels (map cdr pvars))) (let ((labels (gen-labels ids)) (new-vars (map gen-var ids))) (build-application #f (build-primref #f 'apply) (list (build-simple-lambda #f (map syntax->datum ids) #f new-vars '() (expand exp (extend-env labels (map (lambda (var level) (cons 'syntax (cons var level))) new-vars (map cdr pvars)) r) (make-binding-wrap ids labels '(())) mod)) y)))))) (gen-clause (lambda (x keys clauses r pat fender exp mod) (call-with-values (lambda () (convert-pattern pat keys (lambda (e) (ellipsis? e r mod)))) (lambda (p pvars) (cond ((not (and-map (lambda (x) (not (ellipsis? (car x) r mod))) pvars)) (syntax-violation 'syntax-case "misplaced ellipsis" pat)) ((not (distinct-bound-ids? (map car pvars))) (syntax-violation 'syntax-case "duplicate pattern variable" pat)) (else (let ((y (gen-var 'tmp))) (build-application #f (build-simple-lambda #f (list 'tmp) #f (list y) '() (let ((y (build-lexical-reference 'value #f 'tmp y))) (build-conditional #f (let* ((tmp fender) (tmp ($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 r mod)))) 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)))) ((memv key '(ellipsis)) (values 'ellipsis (make-syntax-object (syntax-object-expression value) (anti-mark (syntax-object-wrap value)) (syntax-object-module value)))) (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-error (make-syntax-transformer 'syntax-error 'macro (lambda (x) (let ((tmp-1 x)) (let ((tmp ($sc-dispatch tmp-1 '(_ (any . any) any . each-any)))) (if (if tmp (apply (lambda (keyword operands message arg) (string? (syntax->datum message))) tmp) #f) (apply (lambda (keyword operands message arg) (syntax-violation (syntax->datum keyword) (string-join (cons (syntax->datum message) (map (lambda (x) (object->string (syntax->datum x))) arg))) (if (syntax->datum keyword) (cons keyword operands) #f))) tmp) (let ((tmp ($sc-dispatch tmp-1 '(_ any . each-any)))) (if (if tmp (apply (lambda (message arg) (string? (syntax->datum message))) tmp) #f) (apply (lambda (message arg) (cons '#(syntax-object syntax-error ((top)) (hygiene guile)) (cons '(#f) (cons message arg)))) tmp) (syntax-violation #f "source expression failed to match any pattern" tmp-1))))))))) (define syntax-rules (make-syntax-transformer 'syntax-rules 'macro (lambda (xx) (letrec* ((expand-clause (lambda (clause) (let ((tmp-1 clause)) (let ((tmp ($sc-dispatch tmp-1 '((any . any) (#(free-id #(syntax-object syntax-error ((top)) (hygiene guile))) any . each-any))))) (if (if tmp (apply (lambda (keyword pattern message arg) (string? (syntax->datum message))) tmp) #f) (apply (lambda (keyword pattern message arg) (list (cons '#(syntax-object dummy ((top)) (hygiene guile)) pattern) (list '#(syntax-object syntax ((top)) (hygiene guile)) (cons '#(syntax-object syntax-error ((top)) (hygiene guile)) (cons (cons '#(syntax-object dummy ((top)) (hygiene guile)) pattern) (cons message arg)))))) tmp) (let ((tmp ($sc-dispatch tmp-1 '((any . any) any)))) (if tmp (apply (lambda (keyword pattern template) (list (cons '#(syntax-object dummy ((top)) (hygiene guile)) pattern) (list '#(syntax-object syntax ((top)) (hygiene guile)) template))) tmp) (syntax-violation #f "source expression failed to match any pattern" tmp-1)))))))) (expand-syntax-rules (lambda (dots keys docstrings clauses) (let ((tmp-1 (list keys docstrings clauses (map expand-clause clauses)))) (let ((tmp ($sc-dispatch tmp-1 '(each-any each-any #(each ((any . any) any)) each-any)))) (if tmp (apply (lambda (k docstring keyword pattern template clause) (let ((tmp (cons '#(syntax-object lambda ((top)) (hygiene guile)) (cons '(#(syntax-object x ((top)) (hygiene guile))) (append docstring (list (vector '(#(syntax-object macro-type ((top)) (hygiene guile)) . #(syntax-object syntax-rules ((top)) (hygiene guile))) (cons '#(syntax-object patterns ((top)) (hygiene guile)) pattern)) (cons '#(syntax-object syntax-case ((top)) (hygiene guile)) (cons '#(syntax-object x ((top)) (hygiene guile)) (cons k clause))))))))) (let ((form tmp)) (if dots (let ((tmp dots)) (let ((dots tmp)) (list '#(syntax-object with-ellipsis ((top)) (hygiene guile)) dots form))) form)))) tmp) (syntax-violation #f "source expression failed to match any pattern" tmp-1))))))) (let ((tmp xx)) (let ((tmp-1 ($sc-dispatch tmp '(_ each-any . #(each ((any . any) any)))))) (if tmp-1 (apply (lambda (k keyword pattern template) (expand-syntax-rules #f k '() (map (lambda (tmp-2 tmp-1 tmp) (list (cons tmp tmp-1) tmp-2)) template pattern keyword))) tmp-1) (let ((tmp-1 ($sc-dispatch tmp '(_ each-any any . #(each ((any . any) any)))))) (if (if tmp-1 (apply (lambda (k docstring keyword pattern template) (string? (syntax->datum docstring))) tmp-1) #f) (apply (lambda (k docstring keyword pattern template) (expand-syntax-rules #f k (list docstring) (map (lambda (tmp-2 tmp-1 tmp) (list (cons tmp tmp-1) tmp-2)) template pattern keyword))) tmp-1) (let ((tmp-1 ($sc-dispatch tmp '(_ any each-any . #(each ((any . any) any)))))) (if (if tmp-1 (apply (lambda (dots k keyword pattern template) (identifier? dots)) tmp-1) #f) (apply (lambda (dots k keyword pattern template) (expand-syntax-rules dots k '() (map (lambda (tmp-2 tmp-1 tmp) (list (cons tmp tmp-1) tmp-2)) template pattern keyword))) tmp-1) (let ((tmp-1 ($sc-dispatch tmp '(_ any each-any any . #(each ((any . any) any)))))) (if (if tmp-1 (apply (lambda (dots k docstring keyword pattern template) (if (identifier? dots) (string? (syntax->datum docstring)) #f)) tmp-1) #f) (apply (lambda (dots k docstring keyword pattern template) (expand-syntax-rules dots k (list docstring) (map (lambda (tmp-2 tmp-1 tmp) (list (cons tmp tmp-1) tmp-2)) template pattern keyword))) tmp-1) (syntax-violation #f "source expression failed to match any pattern" tmp)))))))))))))) (define define-syntax-rule (make-syntax-transformer 'define-syntax-rule 'macro (lambda (x) (let ((tmp-1 x)) (let ((tmp ($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 (if dir (in-vicinity dir fn) (syntax-violation 'include "relative file name only allowed when the include form is in a file" x)))))) (let ((enc (file-encoding p))) (set-port-encoding! p (let ((t enc)) (if t t "UTF-8"))) (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)))))))))