in the middle of fixing the type checks on primitives'

js-assembler/runtime-src/baselib-check.js

@@ -19,6 +19,7 @@
     };
 
 
+
     // testArgument: (X -> boolean) X number string string -> boolean
     // Produces true if val is true, and otherwise raises an error.
     var testArgument = function(MACHINE,
@@ -51,11 +52,61 @@
 
 
 
+    var checkOutputPort = makeCheckArgumentType(
+        plt.baselib.ports.isOutputPort,
+        'output port');
 
+    var checkString = makeCheckArgumentType(
+        plt.baselib.strings.isString,
+        'string');
+    
+    var checkFunction = makeCheckArgumentType(
+        plt.baselib.functions.isFunction,
+        'function');
 
+    var checkNumber = makeCheckArgumentType(
+        plt.baselib.numbers.isNumber,
+        'number');
 
+    var checkReal = makeCheckArgumentType(
+        plt.baselib.numbers.isReal,
+        'real');
+
+    var checkNatural = makeCheckArgumentType(
+        plt.baselib.numbers.isNatural,
+        'natural');
+
+    var checkInteger = makeCheckArgumentType(
+        plt.baselib.numbers.isInteger,
+        'integer');
+
+    var checkRational = makeCheckArgumentType(
+        plt.baselib.numbers.isRational,
+        'rational');
+
+    var checkNonNegativeReal = makeCheckArgumentType(
+        plt.baselib.numbers.isNonNegativeReal,
+        'non-negative real');
+
+    var checkPair = makeCheckArgumentType(
+        plt.baselib.lists.isPair,
+        'pair');
+
+    var checkList = makeCheckArgumentType(
+        plt.baselib.lists.isList,
+        'list');
+
+    var checkVector = makeCheckArgumentType(
+        plt.baselib.vectors.isVector,
+        'vector');
+
+    var checkBox = makeCheckArgumentType(
+        plt.baselib.boxes.isBox,
+        'box');
+    var checkMutableBox = makeCheckArgumentType(
+        plt.baselib.boxes.isMutableBox,
+        'mutable box');
 
-    //var checkOutputPort = makeCheckArgumentType()
 
 
 
@@ -67,8 +118,20 @@
     exports.testArity = testArity;
     exports.makeCheckArgumentType = makeCheckArgumentType;
 
-    //exports.checkOutputPort = checkOutputPort;
+    exports.checkOutputPort = checkOutputPort;
-
+    exports.checkString = checkString;
+    exports.checkFunction = checkFunction;
+    exports.checkNumber = checkNumber;
+    exports.checkReal = checkReal;
+    exports.checkNonNegativeReal = checkNonNegativeReal;
+    exports.checkNatural = checkNatural;
+    exports.checkInteger = checkInteger;
+    exports.checkRational = checkRational;
+    exports.checkPair = checkPair;
+    exports.checkList = checkList;
+    exports.checkVector = checkVector;
+    exports.checkBox = checkBox;
+    exports.checkMutableBox = checkMutableBox;
 
 
 })(this['plt'].baselib);

js-assembler/runtime-src/baselib-functions.js

@@ -84,6 +84,20 @@
     };
 
 
+    var isPrimitiveProcedure = function(x) {
+        return typeof(x) === 'function';
+    };
+
+    var isClosure = function(x) {
+        return x instanceof Closure;
+    };
+
+
+    var isFunction = function(x) {
+        return (typeof(x) === 'function' ||
+                x instanceof Closure);
+    };
+
 
 
 
@@ -91,5 +105,9 @@
     exports.Closure = Closure;
     exports.finalizeClosureCall = finalizeClosureCall;
     exports.makePrimitiveProcedure = makePrimitiveProcedure;
+    exports.isPrimitiveProcedure = isPrimitiveProcedure;
+    exports.isClosure = isClosure;
+
+    exports.isFunction = isFunction;
 
 })(this['plt'].baselib);

js-assembler/runtime-src/baselib-lists.js

@@ -10,6 +10,8 @@
     Empty = function() {
     };
     Empty.EMPTY = new Empty();
+    var EMPTY = Empty.EMPTY;
+
 
 
     Empty.prototype.equals = function(other, aUnionFind) {
@@ -44,8 +46,8 @@
 
     Cons.prototype.reverse = function() {
         var lst = this;
-        var ret = Empty.EMPTY;
+        var ret = EMPTY;
-        while (!isEmpty(lst)){
+        while (lst !== EMPTY) {
 	    ret = Cons.makeInstance(lst.first, ret);
 	    lst = lst.rest;
         }
@@ -70,11 +72,11 @@
 
     // Cons.append: (listof X) -> (listof X)
     Cons.prototype.append = function(b){
-        if (b === Empty.EMPTY)
+        if (b === EMPTY)
 	    return this;
         var ret = b;
         var lst = this.reverse();
-        while ( !isEmpty(lst) ) {
+        while (lst !== EMPTY) {
 	    ret = Cons.makeInstance(lst.first, ret);
 	    lst = lst.rest;
         }
@@ -94,7 +96,7 @@
 	        break;
 	    }
         }
-        if ( p !== Empty.EMPTY ) {
+        if ( p !== EMPTY ) {
 	    texts.push('.');
 	    texts.push(plt.baselib.format.toWrittenString(p, cache));
         }
@@ -179,12 +181,19 @@
 
 
 
-
+    var reverse = function(lst) {
+	var rev = EMPTY;
+	while(lst !== EMPTY) {
+	    rev = makePair(lst.first, rev);
+	    lst = lst.rest;
+	}
+	return rev;
+    };
 
 
     //////////////////////////////////////////////////////////////////////
 
-    exports.EMPTY = Empty.EMPTY;
+    exports.EMPTY = EMPTY;
     exports.Empty = Empty;
     exports.Cons = Cons;
     exports.isPair = isPair;
@@ -192,6 +201,7 @@
     exports.isEmpty = isEmpty;
     exports.makePair = makePair;
     exports.makeList = makeList;
+    exports.reverse = reverse;
 
 
 })(this['plt'].baselib);