X-Git-Url: http://git.hcoop.net/clinton/parenscript.git/blobdiff_plain/49c50da4df7956d8d4e5285ddf987ab0eeebb774..5ffb1ebaaff5e8f899fd4b1bd91b015f2c52d656:/t/ps-tests.lisp diff --git a/t/ps-tests.lisp b/t/ps-tests.lisp index 68a502b..69f1564 100644 --- a/t/ps-tests.lisp +++ b/t/ps-tests.lisp @@ -7,28 +7,27 @@ (in-suite ps-tests) (test-ps-js plus-is-not-commutative - (setf x (+ "before" x "after")) - "x = 'before' + x + 'after';") + (setf x (+ "before" x "after")) + "x = 'before' + x + 'after';") (test-ps-js plus-works-if-first - (setf x (+ x "middle" "after")) - "x += 'middle' + 'after';") + (setf x (+ x "middle" "after")) + "x += 'middle' + 'after';") (test-ps-js setf-side-effects - (progn - (let ((x 10)) - (defun side-effect() - (setf x 4) - (return 3)) - (setf x (+ 2 (side-effect) x 5)))) - " -var x = 10; + (progn + (let ((x 10)) + (defun side-effect() + (setf x 4) + (return 3)) + (setf x (+ 2 (side-effect) x 5)))) + "var x1 = 10; function sideEffect() { - x = 4; + x1 = 4; return 3; }; -x = 2 + sideEffect() + x + 5;") -;; Parenscript used to optimize to much: +x1 = 2 + sideEffect() + x1 + 5;") +;; Parenscript used to optimize incorrectly: ;; var x = 10; ;; function sideEffect() { ;; x = 4; @@ -39,69 +38,70 @@ x = 2 + sideEffect() + x + 5;") ;; Which is 20, not 14 -(test-ps-js dot-notation-bug - (.match (+ "" x) "foo") - "('' + x).match('foo')") +(test-ps-js method-call-op-form + ((@ (+ "" x) to-string)) + "('' + x).toString()") + +(test-ps-js method-call-op-form-args + ((@ (+ "" x) to-string) 1 2 :baz 3) + "('' + x).toString(1, 2, 'baz', 3)") + +(test-ps-js method-call-number + ((@ 10 to-string)) + "( 10 ).toString()") + +(test-ps-js method-call-string + ((@ "hi" to-string)) + "'hi'.toString()") -(test-ps-js method-call-op-form (.to-string (+ "" x)) "('' + x).toString()") -(test-ps-js method-call-number (.to-string 10) "( 10 ).toString()") -(test-ps-js method-call-string (.to-string "hi") "'hi'.toString()") (test-ps-js method-call-lit-object - (.to-string (create :to-string (lambda () - (return "it works")))) - "( { toString : function () { return 'it works'; } } ).toString()") + ((@ (create :to-string (lambda () (return "it works"))) to-string)) + "( { toString : function () { return 'it works'; } } ).toString()") + +(test-ps-js method-call-conditional + ((if a x y) 1) + "(a ? x : y)(1)") (test-ps-js method-call-variable - (.to-string x) - "x.toString()") + ((@ x to-string)) + "x.toString()") (test-ps-js method-call-array - (.to-string (list 10 20)) - "[ 10, 20 ].toString()") + ((@ (list 10 20) to-string)) + "[ 10, 20 ].toString()") + (test-ps-js method-call-fn-call - (.to-string (foo)) - "foo().toString()") + ((@ (foo) to-string)) + "foo().toString()") + (test-ps-js method-call-lambda-fn - (.to-string (lambda () (alert 10))) - "( function () { alert(10); } ).toString()") + ((@ (lambda () (alert 10)) to-string)) + "( function () { alert(10); } ).toString()") + (test-ps-js method-call-lambda-call - (.to-string ((lambda (x) (return x)) 10)) - "(function (x) { return x; })(10).toString()") + ((@ ((lambda (x) (return x)) 10) to-string)) + "(function (x) { return x; })(10).toString()") (test no-whitespace-before-dot - (let* ((str (compile-script '(.to-string ((lambda (x) (return x)) 10)))) + (let* ((str (ps1* '((@ ((lambda (x) (return x)) 10) to-string)))) (dot-pos (position #\. str :test #'char=)) (char-before (elt str (1- dot-pos))) (a-parenthesis #\))) (is (char= char-before a-parenthesis)))) -;; A problem with long nested operator, when the statement spanned several rows -;; the rows would not be joined together correctly. -(test-ps-js bug-dwim-join - (alert (ps-html ((:div :id 777 - :style (css-inline :border "1pxsssssssssss" - :font-size "x-small" - :height (* 2 200) - :width (* 2 300)))))) - "alert('
')") ;";This line should start with a plus character. - - (test-ps-js simple-slot-value (let ((foo (create :a 1))) - (alert (slot-value foo 'a))) - "var foo = { a : 1 }; - alert(foo.a);") + (alert (slot-value foo 'a))) + "var foo1 = { a : 1 }; + alert(foo1.a);") (test-ps-js buggy-slot-value (let ((foo (create :a 1)) - (slot-name "a")) + (slot-name "a")) (alert (slot-value foo slot-name))) - " var foo = { a : 1 }; - var slotName = 'a'; - alert(foo[slotName]); + " var foo1 = { a : 1 }; + var slotName2 = 'a'; + alert(foo1[slotName2]); "); Last line was alert(foo.slotName) before bug-fix. (test-ps-js buggy-slot-value-two @@ -181,18 +181,10 @@ x = 2 + sideEffect() + x + 5;") ("u0080" . ,(code-char 128)) ;;Character over 127. Actually valid, parenscript escapes them to be sure. ("uABCD" . ,(code-char #xabcd)))));; Really above ascii. (loop for (js-escape . lisp-char) in escapes - for generated = (compile-script `(let ((x ,(format nil "hello~ahi" lisp-char))))) - for wanted = (format nil "var x = 'hello\\~ahi';" js-escape) - do (is (string= (normalize-js-code generated) wanted))))) + for generated = (ps-doc* `(let ((x ,(format nil "hello~ahi" lisp-char))))) + for wanted = (format nil "var x1 = 'hello\\~ahi';" js-escape) + do (is (string= (normalize-js-code generated) wanted))))) -(test-ps-js complicated-symbol-name1 - grid-rows[foo].bar - "gridRows[foo].bar") - -(test-ps-js complicated-symbol-name2 - *grid-rows*[foo].bar - "GRIDROWS[foo].bar") - (test-ps-js slot-value-setf (setf (slot-value x 'y) (+ (+ a 3) 4)) "x.y = (a + 3) + 4;") @@ -211,48 +203,69 @@ x = 2 + sideEffect() + x + 5;") (test script-star-eval2 (is (string= "x = 1;" (normalize-js-code (ps* '(setf x 1)))))) -(test-ps-js slot-value-null1 - (slot-value foo nil) - "foo") - -(test-ps-js slot-value-null2 - (slot-value foo 'nil) - "foo") - (test-ps-js unquoted-nil nil "null") (test-ps-js list-with-single-nil - (array 'nil) + (array nil) "[null]") -(test-ps-js quoted-nil +(test-ps-js quoted-nil-is-array 'nil - "null") - -(test defsetf1 - (ps (defsetf baz (x y) (newval) `(set-baz ,x ,y ,newval))) - (is (string= "var _js2 = 1; var _js3 = 2; var _js1 = 3; setBaz(_js2, _js3, _js1);" - (normalize-js-code (let ((ps:*ps-gensym-counter* 0)) - (ps (setf (baz 1 2) 3))))))) - -(test defsetf-short - (ps (defsetf baz set-baz "blah")) - (is (string= "setBaz(1, 2, 3, 'foo');" (normalize-js-code (ps (setf (baz 1 2 3) "foo")))))) - -(test defun-setf1 - (is (and (string= (normalize-js-code (ps:ps (defun (setf some-thing) (new-val i1 i2) - (setf (aref *some-thing* i1 i2) new-val)))) - "function __setf_someThing(newVal, i1, i2) { SOMETHING[i1][i2] = newVal; };") - (string= (let ((ps:*ps-gensym-counter* 0)) (normalize-js-code (ps:ps (setf (some-thing 1 2) "foo")))) - "var _js2 = 1; var _js3 = 2; var _js1 = 'foo'; __setf_someThing(_js1, _js2, _js3);")))) + "[]") + +(test-ps-js defsetf1 + (progn (defsetf baz (x y) (newval) `(set-baz ,x ,y ,newval)) + (setf (baz 1 2) 3)) + "var _js2_4 = 1; +var _js3_5 = 2; +var _js1_6 = 3; +setBaz(_js2_4, _js3_5, _js1_6);") + +(test-ps-js defsetf-short + (progn (defsetf baz set-baz "docstring") + (setf (baz 1 2 3) "foo")) + "setBaz(1, 2, 3, 'foo');") + +(test-ps-js defun-setf1 + (progn (defun (setf some-thing) (new-val i1 i2) + (setf (aref *some-thing* i1 i2) new-val)) + (setf (some-thing 1 2) "foo")) +"function __setf_someThing(newVal, i1, i2) { + SOMETHING[i1][i2] = newVal; +}; +var _js2_4 = 1; +var _js3_5 = 2; +var _js1_6 = 'foo'; +__setf_someThing(_js1_6, _js2_4, _js3_5);") (test-ps-js defun-optional1 (defun test-opt (&optional x) (return (if x "yes" "no"))) "function testOpt(x) { - x = undefined === x && null || x; - return x ? 'yes' : 'no'; + if (x === undefined) { + x = null; + }; + return x ? 'yes' : 'no'; +}") + +(test-ps-js defun-optional2 + (defun foo (x &optional y) (+ x y)) + "function foo(x, y) { + if (y === undefined) { + y = null; + }; + x + y; +}") + +(test-ps-js defun-optional3 + (defun blah (&optional (x 0)) + (return x)) + "function blah(x) { + if (x === undefined) { + x = 0; + }; + return x; }") (test-ps-js return-nothing @@ -262,11 +275,14 @@ x = 2 + sideEffect() + x + 5;") (test-ps-js set-timeout (do-set-timeout (10) (alert "foo")) "setTimeout(function () { alert('foo'); }, 10)") - (test-ps-js operator-precedence (* 3 (+ 4 5) 6) "3 * (4 + 5) * 6") +(test-ps-js operators-1 + (in prop obj) + "prop in obj") + (test-ps-js incf1 (incf foo bar) "foo += bar") @@ -299,12 +315,16 @@ x = 2 + sideEffect() + x + 5;") (slot-value foo "bar") "foo['bar']") +(test-ps-js slot-value-string1 + (slot-value "bar" 'length) + "'bar'.length") + (test-ps-js slot-value-progn (slot-value (progn (some-fun "abc") "123") "length") "(someFun('abc'), '123')['length']") (test-ps-js method-call-block - (.to-string (progn (some-fun "abc") "123")) + ((@ (progn (some-fun "abc") "123") to-string)) "(someFun('abc'), '123').toString()") (test-ps-js create-blank @@ -315,12 +335,32 @@ x = 2 + sideEffect() + x + 5;") {} "{ }") +(test-ps-js array-literal1 + [] + "[]") + +(test-ps-js array-literal2 + ([]) + "[]") + +(test-ps-js array-literal3 + ([] 1 2 3) + "[1, 2, 3]") + +(test-ps-js array-literal4 + ([] 1 (2 3)) + "[1, [2, 3]]") + +(test-ps-js array-literal5 + ([] (1 2) ("a" "b")) + "[[1, 2], ['a', 'b']]") + (test-ps-js defun-rest1 - (defun foo (&rest bar) (alert bar[1])) + (defun foo (&rest bar) (alert (aref bar 1))) "function foo() { var bar = []; - for (var _js2 = 0; _js2 < arguments.length - 0; _js2 = _js2 + 1) { - bar[_js2] = arguments[_js2 + 0]; + for (var i1 = 0; i1 < arguments.length - 0; i1 += 1) { + bar[i1] = arguments[i1 + 0]; }; alert(bar[1]); }") @@ -329,19 +369,110 @@ x = 2 + sideEffect() + x + 5;") (defun foo (baz &rest bar) (return (+ baz (aref bar 1)))) "function foo(baz) { var bar = []; - for (var _js2 = 0; _js2 < arguments.length - 1; _js2 = _js2 + 1) { - bar[_js2] = arguments[_js2 + 1]; + for (var i1 = 0; i1 < arguments.length - 1; i1 += 1) { + bar[i1] = arguments[i1 + 1]; }; return baz + bar[1]; }") (test-ps-js defun-keyword1 (defun zoo (foo bar &key baz) (return (+ foo bar baz))) - "function zoo(foo, bar, _js1) { - _js1 = undefined === _js1 && { } || _js1; - return foo + bar + _js1.baz; +"function zoo(foo, bar) { + var baz; + var _js2 = arguments.length; + for (var n1 = 2; n1 < _js2; n1 += 2) { + switch (arguments[n1]) { + case 'baz': + { + baz = arguments[n1 + 1]; + }; + }; + }; + if (baz === undefined) { + baz = null; + }; + return foo + bar + baz; +}") + +(test-ps-js defun-keyword2 + (defun zoo (&key baz) (return (* baz baz))) + "function zoo() { + var baz; + var _js2 = arguments.length; + for (var n1 = 0; n1 < _js2; n1 += 2) { + switch (arguments[n1]) { + case 'baz': + { + baz = arguments[n1 + 1]; + }; + }; + }; + if (baz === undefined) { + baz = null; + }; + return baz * baz; }") +(test-ps-js defun-keyword3 + (defun zoo (&key baz (bar 4)) (return (* baz bar))) + "function zoo() { + var baz; + var bar; + var _js2 = arguments.length; + for (var n1 = 0; n1 < _js2; n1 += 2) { + switch (arguments[n1]) { + case 'baz': + { + baz = arguments[n1 + 1]; + }; + break; + case 'bar': + { + bar = arguments[n1 + 1]; + }; + }; + }; + if (baz === undefined) { + baz = null; + }; + if (bar === undefined) { + bar = 4; + }; + return baz * bar; +}") + +(test-ps-js defun-keyword4 + (defun hello-world (&key ((:my-name-key my-name) 1)) + my-name) + "function helloWorld() { + var myName; + var _js2 = arguments.length; + for (var n1 = 0; n1 < _js2; n1 += 2) { + switch (arguments[n1]) { + case 'my-name-key': + { + myName = arguments[n1 + 1]; + }; + }; + }; + if (myName === undefined) { + myName = 1; + }; + myName; +}") + +(test-ps-js keyword-funcall1 + (func :baz 1) + "func('baz', 1)") + +(test-ps-js keyword-funcall2 + (func :baz 1 :bar foo) + "func('baz', 1, 'bar', foo)") + +(test-ps-js keyword-funcall3 + (fun a b :baz c) + "fun(a, b, 'baz', c)") + (test-ps-js cond1 (cond ((= x 1) 1)) "if (x == 1) { @@ -349,7 +480,8 @@ x = 2 + sideEffect() + x + 5;") }") (test-ps-js cond2 - (cond ((= x 1) 2) ((= y (* x 4)) (foo "blah") (* x y))) + (cond ((= x 1) 2) + ((= y (* x 4)) (foo "blah") (* x y))) "if (x == 1) { 2; } else if (y == x * 4) { @@ -390,14 +522,391 @@ x = 2 + sideEffect() + x + 5;") }") (test-ps-js funcall-if-expression - (document.write + ((@ document write) (if (= *linkornot* 1) (ps-html ((:a :href "#" - :onclick (lisp (ps-inline (transport)))) + :onclick (ps-inline (transport))) img)) img)) - "document.write(LINKORNOT == 1 ? '' + img + '' : img)") + "document.write(LINKORNOT == 1 ? '' + img + '' : img)") (test-ps-js negate-number-literal ;; ok, this was broken and fixed before, but no one bothered to add the test! (- 1) "-1") + +(test macro-environment1 + (is (string= (normalize-js-code (let* ((macroname (gensym))) + (ps* `(defmacro ,macroname (x) `(+ ,x 123)) + `(defun test1 () + (macrolet ((,macroname (x) `(aref data ,x))) + (when (,macroname x) + (setf (,macroname x) 123))))))) + (normalize-js-code +"function test1() { + if (data[x]) { + data[x] = 123; + }; +}; +")))) + +(test macro-environment2 + (is (string= (normalize-js-code (let ((outer-lexical-variable 1)) + (defpsmacro macro-environment2-macro (x) + `(+ ,outer-lexical-variable ,x)) + (ps* '(macro-environment2-macro 2)))) + (normalize-js-code "1 + 2;")))) + +(test-ps-js ampersand-whole-1 + (macrolet ((foo (&whole foo bar baz) + (declare (ignore bar baz)) + (format nil "~a" foo))) + (foo 1 2)) + "'(FOO 1 2)';") + +(test-ps-js keyword-consistent + :x + "'x'") + +(test-ps-js simple-symbol-macrolet + (symbol-macrolet ((x 1)) x) + "1;") + +(test-ps-js compound-symbol-macrolet + (symbol-macrolet ((x 123) + (y (* 2 x))) + y) + "2 * 123;") + +(test-ps-js define-symbol-macro + (progn (define-symbol-macro tst-sym-macro 2) + tst-sym-macro) + "2;") + +(test-ps-js expression-progn + (defun f () (return (progn (foo) (if x 1 2)))) + "function f() { + return (foo(), x ? 1 : 2); +}") + +(test-ps-js let-decl-in-expression + (defun f (x) (return (if x 1 (let* ((foo x)) foo)))) + "function f(x) { + var foo1; + return x ? 1 : (foo1 = x, foo1); +}") + +(test-ps-js special-var1 + (progn (defvar *foo*) (let* ((*foo* 2)) (* *foo* 2))) + "var FOO; +var FOO1; +try { + FOO1 = FOO; + FOO = 2; + FOO * 2; +} finally { + FOO = FOO1; +};") + +(test-ps-js special-var2 + (progn (defvar *foo*) (let* ((*baz* 3) (*foo* 2)) (* *foo* 2 *baz*))) + "var FOO; +var BAZ1 = 3; +var FOO2; +try { + FOO2 = FOO; + FOO = 2; + FOO * 2 * BAZ1; +} finally { + FOO = FOO2; +};") + +(test-ps-js literal1 + (setf x undefined) + "x = undefined;") + +(test-ps-js literal2 + (aref this x) + "this[x]") + +(test-ps-js setf-dec1 + (setf x (- 1 x 2)) + "x = 1 - x - 2;") + +(test-ps-js setf-dec2 + (setf x (- x 1 2)) + "x = x - 1 - 2;") + +(test-ps-js special-char-equals + blah= + "blahequals") + +(test-ps-js setf-operator-priority + (return (or (slot-value cache id) + (setf (slot-value cache id) ((@ document get-element-by-id) id)))) + "return cache[id] || (cache[id] = document.getElementById(id))") + +(test-ps-js aref-operator-priority + (aref (if (and x (> (length x) 0)) + (aref x 0) + y) + z) + "(x && x.length > 0 ? x[0] : y)[z]") + +(test-ps-js aref-operator-priority1 + (aref (or (slot-value x 'y) + (slot-value a 'b)) + z) + "(x.y || a.b)[z]") + +(test-ps-js aref-operator-priority2 + (aref (if a b c) 0) + "(a ? b : c)[0]") + +(test-ps-js negative-operator-priority + (- (if x y z)) + "-(x ? y : z)") + +(test-ps-js op-p1 + (new (or a b)) + "new (a || b)") + +(test-ps-js op-p2 + (delete (if a (or b c) d)) + "delete (a ? b || c : d)") + +(test-ps-js op-p3 + (not (if (or x (not y)) z)) + "!(x || !y ? z : null)") + +(test-ps-js op-p4 + (- (- (* 1 2) 3)) + "-(1 * 2 - 3)") + +(test-ps-js op-p5 + (instanceof (or a b) (if x y z)) + "((a || b) instanceof (x ? y : z))") + +(test-ps-js op-p7 + (or x (if (= x 0) "zero" "empty")) + "x || (x == 0 ? 'zero' : 'empty')") + +(test-ps-js named-op-expression + (throw (if a b c)) + "throw a ? b : c") + +(test-ps-js named-op-expression1 + (typeof (or x y)) + "typeof (x || y)") + +(test-ps-js aref-array-expression + (aref (or a b c) 0) + "(a || b || c)[0]") + +(test-ps-js slot-value-operator + (slot-value (or a b c) 'd) + "(a || b || c).d") + +(test-ps-js slot-value-parens + (slot-value (slot-value foo 'bar) 'baz) + "foo.bar.baz") + +(test-ps-js funcall-funcall + ((foo)) + "foo()()") + +(test-ps-js expression-funcall + ((or (@ window eval) eval) foo nil) + "(window.eval || eval)(foo, null)") + +(test-ps-js expression-funcall1 + (((or (@ window eval) eval) foo nil)) + "(window.eval || eval)(foo, null)()") + +(test-ps-js expression-funcall2 + (((or (@ window eval) eval)) foo nil) + "(window.eval || eval)()(foo, null)") + +(test-ps-js slot-value-object-literal + (slot-value (create :a 1) 'a) + "({ a : 1 }).a") + +(test-ps-js slot-value-lambda + (slot-value (lambda ()) 'prototype) + "(function () { }).prototype") + +(test-ps-js who-html1 + (who-ps-html (:span :class "ticker-symbol" + :ticker-symbol symbol + (:a :href "http://foo.com" + symbol) + (:span :class "ticker-symbol-popup"))) + "'' + symbol + ''") + +(test-ps-js flet1 + ((lambda () (flet ((foo (x) (return (1+ x)))) (return (foo 1))))) + "(function () { + var foo = function (x) { + return x + 1; + }; + return foo(1); +})()") + +(test-ps-js labels1 + ((lambda () (labels ((foo (x) + (return (if (=== 0 x) + 0 + (+ x (foo (1- x))))))) + (return (foo 3))))) + "(function () { + var foo = function foo(x) { + return 0 === x ? 0 : x + foo(x - 1); + }; + return foo(3); +})()") + +(test-ps-js for-loop-var-init-exp + ((lambda (x) + (return (do* ((y (if x 0 1) (1+ y)) + (z 0 (1+ z))) + ((= y 3) z)))) + true) + "(function (x) { + return (function () { + for (var y = x ? 0 : 1, z = 0; y != 3; y += 1, z += 1) { + }; + return z; + })(); +})(true)") + +(test-ps-js math-pi + pi + "Math.PI") + +(test-ps-js literal-array + '(1 2 3) + "[1, 2, 3]") + +(test-ps-js literal-array-1 + '(1 foo 3) + "[1, 'foo', 3]") + +(test ps-lisp-expands-in-lexical-environment + (is (string= "5;" (let ((x 5)) (ps (lisp x)))))) + +(test ps*-lisp-expands-in-null-lexical-environment + (signals error (let ((x 5)) (declare (ignore x)) (ps* '(lisp x))))) + +(test ps*-lisp-expands-in-dynamic-environment + (is (string= "1 + 2;" (let ((*print-level* 2)) (ps* '(+ 1 (lisp *print-level*))))))) + +(test ps-lisp-dynamic-environment + (is (string= "1 + 2;" (let ((*print-level* 2)) (ps (+ 1 (lisp *print-level*))))))) + +(test-ps-js ps-js-target-version-keyword-test1 + (defun foo (x y &key bar baz)) + "function foo(x, y) { + var x1_3 = Array.prototype.indexOf.call(arguments, 'bar', 2); + var bar = -1 == x1_3 ? null : arguments[x1_3 + 1]; + var x2_4 = Array.prototype.indexOf.call(arguments, 'baz', 2); + var baz = -1 == x2_4 ? null : arguments[x2_4 + 1]; +}" + :js-target-version 1.6) + +(test-ps-js nested-if-expressions1 + (return (if (if x y z) a b)) + "return (x ? y : z) ? a : b") + +(test-ps-js nested-if-expressions2 + (return (if x y (if z a b))) + "return x ? y : (z ? a : b)") + +(test-ps-js let1 + (let (x) + (+ x x)) + "var x1 = null; +x1 + x1;") + +(test-ps-js let2 + (let ((x 1)) + (+ x x)) + "var x1 = 1; +x1 + x1;") + +(test-ps-js let3 + (let ((x 1) + (y 2)) + (+ x x)) + "var x1 = 1; +var y2 = 2; +x1 + x1;") + +(test-ps-js let4 + (let ((x 1) + (y (1+ x))) + (+ x y)) + "var x1 = 1; +var y2 = x + 1; +x1 + y2;") + +(test-ps-js let5 + (let ((x 1)) + (+ x 1) + (let ((x (+ x 5))) + (+ x 1)) + (+ x 1)) + "var x1 = 1; +x1 + 1; +var x2 = x1 + 5; +x2 + 1; +x1 + 1;") + +(test-ps-js let6 + (let ((x 2)) + (let ((x 1) + (y (1+ x))) + (+ x y))) + "var x1 = 2; +var x2 = 1; +var y3 = x1 + 1; +x2 + y3;") + +(test-ps-js let-exp1 + (lambda () + (return (let (x) (+ x x)))) + "function () { + var x1; + return (x1 = null, x1 + x1); +}") + +(test-ps-js let*1 + (let* ((x 1)) (+ x x)) +"var x1 = 1; +x1 + x1;") + +(test-ps-js let*2 + (let* ((x 1) + (y (+ x 2))) + (+ x y)) + "var x1 = 1; +var y2 = x1 + 2; +x1 + y2;") + +(test-ps-js let*3 + (let ((x 3)) + (let* ((x 1) + (y (+ x 2))) + (+ x y))) + "var x1 = 3; +var x2 = 1; +var y3 = x2 + 2; +x2 + y3;") + +(test-ps-js let*4 + (let ((x 3)) + (let* ((y (+ x 2)) + (x 1)) + (+ x y))) + "var x1 = 3; +var y2 = x1 + 2; +var x3 = 1; +x3 + y2;")