--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jquery-1.2.6.min.js	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,32 @@
+/*
+ * jQuery 1.2.6 - New Wave Javascript
+ *
+ * Copyright (c) 2008 John Resig (jquery.com)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * $Date: 2008-05-24 14:22:17 -0400 (Sat, 24 May 2008) $
+ * $Rev: 5685 $
+ */
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+for(var j in a)if(a[j]&&a[j].constructor==Array)jQuery.each(a[j],function(){s.push(encodeURIComponent(j)+"="+encodeURIComponent(this));});else
+s.push(encodeURIComponent(j)+"="+encodeURIComponent(jQuery.isFunction(a[j])?a[j]():a[j]));return s.join("&").replace(/%20/g,"+");}});jQuery.fn.extend({show:function(speed,callback){return speed?this.animate({height:"show",width:"show",opacity:"show"},speed,callback):this.filter(":hidden").each(function(){this.style.display=this.oldblock||"";if(jQuery.css(this,"display")=="none"){var elem=jQuery("<"+this.tagName+" />").appendTo("body");this.style.display=elem.css("display");if(this.style.display=="none")this.style.display="block";elem.remove();}}).end();},hide:function(speed,callback){return speed?this.animate({height:"hide",width:"hide",opacity:"hide"},speed,callback):this.filter(":visible").each(function(){this.oldblock=this.oldblock||jQuery.css(this,"display");this.style.display="none";}).end();},_toggle:jQuery.fn.toggle,toggle:function(fn,fn2){return jQuery.isFunction(fn)&&jQuery.isFunction(fn2)?this._toggle.apply(this,arguments):fn?this.animate({height:"toggle",width:"toggle",opacity:"toggle"},fn,fn2):this.each(function(){jQuery(this)[jQuery(this).is(":hidden")?"show":"hide"]();});},slideDown:function(speed,callback){return this.animate({height:"show"},speed,callback);},slideUp:function(speed,callback){return this.animate({height:"hide"},speed,callback);},slideToggle:function(speed,callback){return this.animate({height:"toggle"},speed,callback);},fadeIn:function(speed,callback){return this.animate({opacity:"show"},speed,callback);},fadeOut:function(speed,callback){return this.animate({opacity:"hide"},speed,callback);},fadeTo:function(speed,to,callback){return this.animate({opacity:to},speed,callback);},animate:function(prop,speed,easing,callback){var optall=jQuery.speed(speed,easing,callback);return this[optall.queue===false?"each":"queue"](function(){if(this.nodeType!=1)return false;var opt=jQuery.extend({},optall),p,hidden=jQuery(this).is(":hidden"),self=this;for(p in prop){if(prop[p]=="hide"&&hidden||prop[p]=="show"&&!hidden)return opt.complete.call(this);if(p=="height"||p=="width"){opt.display=jQuery.css(this,"display");opt.overflow=this.style.overflow;}}if(opt.overflow!=null)this.style.overflow="hidden";opt.curAnim=jQuery.extend({},prop);jQuery.each(prop,function(name,val){var e=new jQuery.fx(self,opt,name);if(/toggle|show|hide/.test(val))e[val=="toggle"?hidden?"show":"hide":val](prop);else{var parts=val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),start=e.cur(true)||0;if(parts){var end=parseFloat(parts[2]),unit=parts[3]||"px";if(unit!="px"){self.style[name]=(end||1)+unit;start=((end||1)/e.cur(true))*start;self.style[name]=start+unit;}if(parts[1])end=((parts[1]=="-="?-1:1)*end)+start;e.custom(start,end,unit);}else
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method='scroll'+name;jQuery.fn[method]=function(val){if(!this[0])return;return val!=undefined?this.each(function(){this==window||this==document?window.scrollTo(!i?val:jQuery(window).scrollLeft(),i?val:jQuery(window).scrollTop()):this[method]=val;}):this[0]==window||this[0]==document?self[i?'pageYOffset':'pageXOffset']||jQuery.boxModel&&document.documentElement[method]||document.body[method]:this[0][method];};});jQuery.each(["Height","Width"],function(i,name){var tl=i?"Left":"Top",br=i?"Right":"Bottom";jQuery.fn["inner"+name]=function(){return this[name.toLowerCase()]()+num(this,"padding"+tl)+num(this,"padding"+br);};jQuery.fn["outer"+name]=function(margin){return this["inner"+name]()+num(this,"border"+tl+"Width")+num(this,"border"+br+"Width")+(margin?num(this,"margin"+tl)+num(this,"margin"+br):0);};});})();
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js.js	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,73 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Narcissus JavaScript engine.
+ *
+ * The Initial Developer of the Original Code is
+ * Brendan Eich <brendan@mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2004
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * Narcissus - JS implemented in JS.
+ *
+ * Native objects and classes implemented metacircularly:
+ *      the global object (singleton)
+ *      eval
+ *      function objects, Function
+ *
+ * SpiderMonkey extensions used:
+ *      catch guards
+ *      const declarations
+ *      get and set functions in object initialisers
+ *      Object.prototype.__defineGetter__
+ *      Object.prototype.__defineSetter__
+ *      Object.prototype.__defineProperty__
+ *      Object.prototype.__proto__
+ *      filename and line number arguments to *Error constructors
+ *      callable regular expression objects
+ *
+ * SpiderMonkey extensions supported metacircularly:
+ *      catch guards
+ *      const declarations
+ *      get and set functions in object initialisers
+ */
+
+/*
+ * Loads a file relative to the calling script's (our) source directory, and not
+ * the directory that the executing shell is being run out of.
+ */
+function my_load(filename) {
+    evaluate(snarf(filename), filename, 1);
+}
+
+my_load('jsdefs.js');
+my_load('jsparse.js');
+my_load('jsexec.js');
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jsdefs.js	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,169 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Narcissus JavaScript engine.
+ *
+ * The Initial Developer of the Original Code is
+ * Brendan Eich <brendan@mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2004
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * Narcissus - JS implemented in JS.
+ *
+ * Well-known constants and lookup tables.  Many consts are generated from the
+ * tokens table via eval to minimize redundancy, so consumers must be compiled
+ * separately to take advantage of the simple switch-case constant propagation
+ * done by SpiderMonkey.
+ */
+const GLOBAL = this;
+
+var tokens = [
+    // End of source.
+    "END",
+
+    // Operators and punctuators.  Some pair-wise order matters, e.g. (+, -)
+    // and (UNARY_PLUS, UNARY_MINUS).
+    "\n", ";",
+    ",",
+    "=",
+    "?", ":", "CONDITIONAL",
+    "||",
+    "&&",
+    "|",
+    "^",
+    "&",
+    "==", "!=", "===", "!==",
+    "<", "<=", ">=", ">",
+    "<<", ">>", ">>>",
+    "+", "-",
+    "*", "/", "%",
+    "!", "~", "UNARY_PLUS", "UNARY_MINUS",
+    "++", "--",
+    ".",
+    "[", "]",
+    "{", "}",
+    "(", ")",
+
+    // Nonterminal tree node type codes.
+    "SCRIPT", "BLOCK", "LABEL", "FOR_IN", "CALL", "NEW_WITH_ARGS", "INDEX",
+    "ARRAY_INIT", "OBJECT_INIT", "PROPERTY_INIT", "GETTER", "SETTER",
+    "GROUP", "LIST",
+
+    // Terminals.
+    "IDENTIFIER", "NUMBER", "STRING", "REGEXP",
+
+    // Keywords.
+    "break",
+    "case", "catch", "const", "continue",
+    "debugger", "default", "delete", "do",
+    "else", "enum",
+    "false", "finally", "for", "function",
+    "if", "in", "instanceof",
+    "new", "null",
+    "return",
+    "switch",
+    "this", "throw", "true", "try", "typeof",
+    "var", "void",
+    "while", "with",
+];
+
+// Operator and punctuator mapping from token to tree node type name.
+// NB: superstring tokens (e.g., ++) must come before their substring token
+// counterparts (+ in the example), so that the opRegExp regular expression
+// synthesized from this list makes the longest possible match.
+var opTypeNames = {
+    '\n':   "NEWLINE",
+    ';':    "SEMICOLON",
+    ',':    "COMMA",
+    '?':    "HOOK",
+    ':':    "COLON",
+    '||':   "OR",
+    '&&':   "AND",
+    '|':    "BITWISE_OR",
+    '^':    "BITWISE_XOR",
+    '&':    "BITWISE_AND",
+    '===':  "STRICT_EQ",
+    '==':   "EQ",
+    '=':    "ASSIGN",
+    '!==':  "STRICT_NE",
+    '!=':   "NE",
+    '<<':   "LSH",
+    '<=':   "LE",
+    '<':    "LT",
+    '>>>':  "URSH",
+    '>>':   "RSH",
+    '>=':   "GE",
+    '>':    "GT",
+    '++':   "INCREMENT",
+    '--':   "DECREMENT",
+    '+':    "PLUS",
+    '-':    "MINUS",
+    '*':    "MUL",
+    '/':    "DIV",
+    '%':    "MOD",
+    '!':    "NOT",
+    '~':    "BITWISE_NOT",
+    '.':    "DOT",
+    '[':    "LEFT_BRACKET",
+    ']':    "RIGHT_BRACKET",
+    '{':    "LEFT_CURLY",
+    '}':    "RIGHT_CURLY",
+    '(':    "LEFT_PAREN",
+    ')':    "RIGHT_PAREN"
+};
+
+// Hash of keyword identifier to tokens index.  NB: we must null __proto__ to
+// avoid toString, etc. namespace pollution.
+var keywords = {__proto__: null};
+
+// Define const END, etc., based on the token names.  Also map name to index.
+var consts = "const ";
+for (var i = 0, j = tokens.length; i < j; i++) {
+    if (i > 0)
+        consts += ", ";
+    var t = tokens[i];
+    if (/^[a-z]/.test(t)) {
+        consts += t.toUpperCase();
+        keywords[t] = i;
+    } else {
+        consts += (/^\W/.test(t) ? opTypeNames[t] : t);
+    }
+    consts += " = " + i;
+    tokens[t] = i;
+}
+eval(consts + ";");
+
+// Map assignment operators to their indexes in the tokens array.
+var assignOps = ['|', '^', '&', '<<', '>>', '>>>', '+', '-', '*', '/', '%'];
+
+for (i = 0, j = assignOps.length; i < j; i++) {
+    t = assignOps[i];
+    assignOps[t] = tokens[t];
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jsexec.js	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,944 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * vim: set ts=4 sw=4 et tw=80:
+ *
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Narcissus JavaScript engine.
+ *
+ * The Initial Developer of the Original Code is
+ * Brendan Eich <brendan@mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2004
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * Narcissus - JS implemented in JS.
+ *
+ * Execution of parse trees.
+ *
+ * Standard classes except for eval, Function, Array, and String are borrowed
+ * from the host JS environment.  Function is metacircular.  Array and String
+ * are reflected via wrapping the corresponding native constructor and adding
+ * an extra level of prototype-based delegation.
+ */
+
+const GLOBAL_CODE = 0, EVAL_CODE = 1, FUNCTION_CODE = 2;
+
+function ExecutionContext(type) {
+    this.type = type;
+}
+
+var global = {
+    // Value properties.
+    NaN: NaN, Infinity: Infinity, undefined: undefined,
+
+    // Function properties.
+    eval: function eval(s) {
+        if (typeof s != "string")
+            return s;
+
+        var x = ExecutionContext.current;
+        var x2 = new ExecutionContext(EVAL_CODE);
+        x2.thisObject = x.thisObject;
+        x2.caller = x.caller;
+        x2.callee = x.callee;
+        x2.scope = x.scope;
+        ExecutionContext.current = x2;
+        try {
+            execute(parse(s), x2);
+        } catch (e if e == THROW) {
+            x.result = x2.result;
+            throw e;
+        } finally {
+            ExecutionContext.current = x;
+        }
+        return x2.result;
+    },
+    parseInt: parseInt, parseFloat: parseFloat,
+    isNaN: isNaN, isFinite: isFinite,
+    decodeURI: decodeURI, encodeURI: encodeURI,
+    decodeURIComponent: decodeURIComponent,
+    encodeURIComponent: encodeURIComponent,
+
+    // Class constructors.  Where ECMA-262 requires C.length == 1, we declare
+    // a dummy formal parameter.
+    Object: Object,
+    Function: function Function(dummy) {
+        var p = "", b = "", n = arguments.length;
+        if (n) {
+            var m = n - 1;
+            if (m) {
+                p += arguments[0];
+                for (var k = 1; k < m; k++)
+                    p += "," + arguments[k];
+            }
+            b += arguments[m];
+        }
+
+        // XXX We want to pass a good file and line to the tokenizer.
+        // Note the anonymous name to maintain parity with Spidermonkey.
+        var t = new Tokenizer("anonymous(" + p + ") {" + b + "}");
+
+        // NB: Use the STATEMENT_FORM constant since we don't want to push this
+        // function onto the null compilation context.
+        var f = FunctionDefinition(t, null, false, STATEMENT_FORM);
+        var s = {object: global, parent: null};
+        return new FunctionObject(f, s);
+    },
+    Array: function Array(dummy) {
+        // Array when called as a function acts as a constructor.
+        return GLOBAL.Array.apply(this, arguments);
+    },
+    String: function String(s) {
+        // Called as function or constructor: convert argument to string type.
+        s = arguments.length ? "" + s : "";
+        if (this instanceof String) {
+            // Called as constructor: save the argument as the string value
+            // of this String object and return this object.
+            this.value = s;
+            return this;
+        }
+        return s;
+    },
+    Boolean: Boolean, Number: Number, Date: Date, RegExp: RegExp,
+    Error: Error, EvalError: EvalError, RangeError: RangeError,
+    ReferenceError: ReferenceError, SyntaxError: SyntaxError,
+    TypeError: TypeError, URIError: URIError,
+
+    // Other properties.
+    Math: Math,
+
+    // Extensions to ECMA.
+    snarf: snarf, evaluate: evaluate,
+    load: function load(s) {
+        if (typeof s != "string")
+            return s;
+
+        evaluate(snarf(s), s, 1)
+    },
+    print: print, version: null
+};
+
+// Helper to avoid Object.prototype.hasOwnProperty polluting scope objects.
+function hasDirectProperty(o, p) {
+    return Object.prototype.hasOwnProperty.call(o, p);
+}
+
+// Reflect a host class into the target global environment by delegation.
+function reflectClass(name, proto) {
+    var gctor = global[name];
+    gctor.__defineProperty__('prototype', proto, true, true, true);
+    proto.__defineProperty__('constructor', gctor, false, false, true);
+    return proto;
+}
+
+// Reflect Array -- note that all Array methods are generic.
+reflectClass('Array', new Array);
+
+// Reflect String, overriding non-generic methods.
+var gSp = reflectClass('String', new String);
+gSp.toSource = function () { return this.value.toSource(); };
+gSp.toString = function () { return this.value; };
+gSp.valueOf  = function () { return this.value; };
+global.String.fromCharCode = String.fromCharCode;
+
+var XCp = ExecutionContext.prototype;
+ExecutionContext.current = XCp.caller = XCp.callee = null;
+XCp.scope = {object: global, parent: null};
+XCp.thisObject = global;
+XCp.result = undefined;
+XCp.target = null;
+XCp.ecmaStrictMode = false;
+
+function Reference(base, propertyName, node) {
+    this.base = base;
+    this.propertyName = propertyName;
+    this.node = node;
+}
+
+Reference.prototype.toString = function () { return this.node.getSource(); }
+
+function getValue(v) {
+    if (v instanceof Reference) {
+        if (!v.base) {
+            throw new ReferenceError(v.propertyName + " is not defined",
+                                     v.node.filename, v.node.lineno);
+        }
+        return v.base[v.propertyName];
+    }
+    return v;
+}
+
+function putValue(v, w, vn) {
+    if (v instanceof Reference)
+        return (v.base || global)[v.propertyName] = w;
+    throw new ReferenceError("Invalid assignment left-hand side",
+                             vn.filename, vn.lineno);
+}
+
+function isPrimitive(v) {
+    var t = typeof v;
+    return (t == "object") ? v === null : t != "function";
+}
+
+function isObject(v) {
+    var t = typeof v;
+    return (t == "object") ? v !== null : t == "function";
+}
+
+// If r instanceof Reference, v == getValue(r); else v === r.  If passed, rn
+// is the node whose execute result was r.
+function toObject(v, r, rn) {
+    switch (typeof v) {
+      case "boolean":
+        return new global.Boolean(v);
+      case "number":
+        return new global.Number(v);
+      case "string":
+        return new global.String(v);
+      case "function":
+        return v;
+      case "object":
+        if (v !== null)
+            return v;
+    }
+    var message = r + " (type " + (typeof v) + ") has no properties";
+    throw rn ? new TypeError(message, rn.filename, rn.lineno)
+             : new TypeError(message);
+}
+
+function execute(n, x) {
+    var a, f, i, j, r, s, t, u, v;
+
+    switch (n.type) {
+      case FUNCTION:
+        if (n.functionForm != DECLARED_FORM) {
+            if (!n.name || n.functionForm == STATEMENT_FORM) {
+                v = new FunctionObject(n, x.scope);
+                if (n.functionForm == STATEMENT_FORM)
+                    x.scope.object.__defineProperty__(n.name, v, true);
+            } else {
+                t = new Object;
+                x.scope = {object: t, parent: x.scope};
+                try {
+                    v = new FunctionObject(n, x.scope);
+                    t.__defineProperty__(n.name, v, true, true);
+                } finally {
+                    x.scope = x.scope.parent;
+                }
+            }
+        }
+        break;
+
+      case SCRIPT:
+        t = x.scope.object;
+        a = n.funDecls;
+        for (i = 0, j = a.length; i < j; i++) {
+            s = a[i].name;
+            f = new FunctionObject(a[i], x.scope);
+            t.__defineProperty__(s, f, x.type != EVAL_CODE);
+        }
+        a = n.varDecls;
+        for (i = 0, j = a.length; i < j; i++) {
+            u = a[i];
+            s = u.name;
+            if (u.readOnly && hasDirectProperty(t, s)) {
+                throw new TypeError("Redeclaration of const " + s,
+                                    u.filename, u.lineno);
+            }
+            if (u.readOnly || !hasDirectProperty(t, s)) {
+                t.__defineProperty__(s, undefined, x.type != EVAL_CODE,
+                                     u.readOnly);
+            }
+        }
+        // FALL THROUGH
+
+      case BLOCK:
+        for (i = 0, j = n.length; i < j; i++)
+            execute(n[i], x);
+        break;
+
+      case IF:
+        if (getValue(execute(n.condition, x)))
+            execute(n.thenPart, x);
+        else if (n.elsePart)
+            execute(n.elsePart, x);
+        break;
+
+      case SWITCH:
+        s = getValue(execute(n.discriminant, x));
+        a = n.cases;
+        var matchDefault = false;
+      switch_loop:
+        for (i = 0, j = a.length; ; i++) {
+            if (i == j) {
+                if (n.defaultIndex >= 0) {
+                    i = n.defaultIndex - 1; // no case matched, do default
+                    matchDefault = true;
+                    continue;
+                }
+                break;                      // no default, exit switch_loop
+            }
+            t = a[i];                       // next case (might be default!)
+            if (t.type == CASE) {
+                u = getValue(execute(t.caseLabel, x));
+            } else {
+                if (!matchDefault)          // not defaulting, skip for now
+                    continue;
+                u = s;                      // force match to do default
+            }
+            if (u === s) {
+                for (;;) {                  // this loop exits switch_loop
+                    if (t.statements.length) {
+                        try {
+                            execute(t.statements, x);
+                        } catch (e if e == BREAK && x.target == n) {
+                            break switch_loop;
+                        }
+                    }
+                    if (++i == j)
+                        break switch_loop;
+                    t = a[i];
+                }
+                // NOT REACHED
+            }
+        }
+        break;
+
+      case FOR:
+        n.setup && getValue(execute(n.setup, x));
+        // FALL THROUGH
+      case WHILE:
+        while (!n.condition || getValue(execute(n.condition, x))) {
+            try {
+                execute(n.body, x);
+            } catch (e if e == BREAK && x.target == n) {
+                break;
+            } catch (e if e == CONTINUE && x.target == n) {
+                continue;
+            }
+            n.update && getValue(execute(n.update, x));
+        }
+        break;
+
+      case FOR_IN:
+        u = n.varDecl;
+        if (u)
+            execute(u, x);
+        r = n.iterator;
+        s = execute(n.object, x);
+        v = getValue(s);
+
+        // ECMA deviation to track extant browser JS implementation behavior.
+        t = (v == null && !x.ecmaStrictMode) ? v : toObject(v, s, n.object);
+        a = [];
+        for (i in t)
+            a.push(i);
+        for (i = 0, j = a.length; i < j; i++) {
+            putValue(execute(r, x), a[i], r);
+            try {
+                execute(n.body, x);
+            } catch (e if e == BREAK && x.target == n) {
+                break;
+            } catch (e if e == CONTINUE && x.target == n) {
+                continue;
+            }
+        }
+        break;
+
+      case DO:
+        do {
+            try {
+                execute(n.body, x);
+            } catch (e if e == BREAK && x.target == n) {
+                break;
+            } catch (e if e == CONTINUE && x.target == n) {
+                continue;
+            }
+        } while (getValue(execute(n.condition, x)));
+        break;
+
+      case BREAK:
+      case CONTINUE:
+        x.target = n.target;
+        throw n.type;
+
+      case TRY:
+        try {
+            execute(n.tryBlock, x);
+        } catch (e if e == THROW && (j = n.catchClauses.length)) {
+            e = x.result;
+            x.result = undefined;
+            for (i = 0; ; i++) {
+                if (i == j) {
+                    x.result = e;
+                    throw THROW;
+                }
+                t = n.catchClauses[i];
+                x.scope = {object: {}, parent: x.scope};
+                x.scope.object.__defineProperty__(t.varName, e, true);
+                try {
+                    if (t.guard && !getValue(execute(t.guard, x)))
+                        continue;
+                    execute(t.block, x);
+                    break;
+                } finally {
+                    x.scope = x.scope.parent;
+                }
+            }
+        } finally {
+            if (n.finallyBlock)
+                execute(n.finallyBlock, x);
+        }
+        break;
+
+      case THROW:
+        x.result = getValue(execute(n.exception, x));
+        throw THROW;
+
+      case RETURN:
+        x.result = getValue(execute(n.value, x));
+        throw RETURN;
+
+      case WITH:
+        r = execute(n.object, x);
+        t = toObject(getValue(r), r, n.object);
+        x.scope = {object: t, parent: x.scope};
+        try {
+            execute(n.body, x);
+        } finally {
+            x.scope = x.scope.parent;
+        }
+        break;
+
+      case VAR:
+      case CONST:
+        for (i = 0, j = n.length; i < j; i++) {
+            u = n[i].initializer;
+            if (!u)
+                continue;
+            t = n[i].name;
+            for (s = x.scope; s; s = s.parent) {
+                if (hasDirectProperty(s.object, t))
+                    break;
+            }
+            u = getValue(execute(u, x));
+            if (n.type == CONST)
+                s.object.__defineProperty__(t, u, x.type != EVAL_CODE, true);
+            else
+                s.object[t] = u;
+        }
+        break;
+
+      case DEBUGGER:
+        throw "NYI: " + tokens[n.type];
+
+      case SEMICOLON:
+        if (n.expression)
+            x.result = getValue(execute(n.expression, x));
+        break;
+
+      case LABEL:
+        try {
+            execute(n.statement, x);
+        } catch (e if e == BREAK && x.target == n) {
+        }
+        break;
+
+      case COMMA:
+        for (i = 0, j = n.length; i < j; i++)
+            v = getValue(execute(n[i], x));
+        break;
+
+      case ASSIGN:
+        r = execute(n[0], x);
+        t = n[0].assignOp;
+        if (t)
+            u = getValue(r);
+        v = getValue(execute(n[1], x));
+        if (t) {
+            switch (t) {
+              case BITWISE_OR:  v = u | v; break;
+              case BITWISE_XOR: v = u ^ v; break;
+              case BITWISE_AND: v = u & v; break;
+              case LSH:         v = u << v; break;
+              case RSH:         v = u >> v; break;
+              case URSH:        v = u >>> v; break;
+              case PLUS:        v = u + v; break;
+              case MINUS:       v = u - v; break;
+              case MUL:         v = u * v; break;
+              case DIV:         v = u / v; break;
+              case MOD:         v = u % v; break;
+            }
+        }
+        putValue(r, v, n[0]);
+        break;
+
+      case HOOK:
+        v = getValue(execute(n[0], x)) ? getValue(execute(n[1], x))
+                                       : getValue(execute(n[2], x));
+        break;
+
+      case OR:
+        v = getValue(execute(n[0], x)) || getValue(execute(n[1], x));
+        break;
+
+      case AND:
+        v = getValue(execute(n[0], x)) && getValue(execute(n[1], x));
+        break;
+
+      case BITWISE_OR:
+        v = getValue(execute(n[0], x)) | getValue(execute(n[1], x));
+        break;
+
+      case BITWISE_XOR:
+        v = getValue(execute(n[0], x)) ^ getValue(execute(n[1], x));
+        break;
+
+      case BITWISE_AND:
+        v = getValue(execute(n[0], x)) & getValue(execute(n[1], x));
+        break;
+
+      case EQ:
+        v = getValue(execute(n[0], x)) == getValue(execute(n[1], x));
+        break;
+
+      case NE:
+        v = getValue(execute(n[0], x)) != getValue(execute(n[1], x));
+        break;
+
+      case STRICT_EQ:
+        v = getValue(execute(n[0], x)) === getValue(execute(n[1], x));
+        break;
+
+      case STRICT_NE:
+        v = getValue(execute(n[0], x)) !== getValue(execute(n[1], x));
+        break;
+
+      case LT:
+        v = getValue(execute(n[0], x)) < getValue(execute(n[1], x));
+        break;
+
+      case LE:
+        v = getValue(execute(n[0], x)) <= getValue(execute(n[1], x));
+        break;
+
+      case GE:
+        v = getValue(execute(n[0], x)) >= getValue(execute(n[1], x));
+        break;
+
+      case GT:
+        v = getValue(execute(n[0], x)) > getValue(execute(n[1], x));
+        break;
+
+      case IN:
+        v = getValue(execute(n[0], x)) in getValue(execute(n[1], x));
+        break;
+
+      case INSTANCEOF:
+        t = getValue(execute(n[0], x));
+        u = getValue(execute(n[1], x));
+        if (isObject(u) && typeof u.__hasInstance__ == "function")
+            v = u.__hasInstance__(t);
+        else
+            v = t instanceof u;
+        break;
+
+      case LSH:
+        v = getValue(execute(n[0], x)) << getValue(execute(n[1], x));
+        break;
+
+      case RSH:
+        v = getValue(execute(n[0], x)) >> getValue(execute(n[1], x));
+        break;
+
+      case URSH:
+        v = getValue(execute(n[0], x)) >>> getValue(execute(n[1], x));
+        break;
+
+      case PLUS:
+        v = getValue(execute(n[0], x)) + getValue(execute(n[1], x));
+        break;
+
+      case MINUS:
+        v = getValue(execute(n[0], x)) - getValue(execute(n[1], x));
+        break;
+
+      case MUL:
+        v = getValue(execute(n[0], x)) * getValue(execute(n[1], x));
+        break;
+
+      case DIV:
+        v = getValue(execute(n[0], x)) / getValue(execute(n[1], x));
+        break;
+
+      case MOD:
+        v = getValue(execute(n[0], x)) % getValue(execute(n[1], x));
+        break;
+
+      case DELETE:
+        t = execute(n[0], x);
+        v = !(t instanceof Reference) || delete t.base[t.propertyName];
+        break;
+
+      case VOID:
+        getValue(execute(n[0], x));
+        break;
+
+      case TYPEOF:
+        t = execute(n[0], x);
+        if (t instanceof Reference)
+            t = t.base ? t.base[t.propertyName] : undefined;
+        v = typeof t;
+        break;
+
+      case NOT:
+        v = !getValue(execute(n[0], x));
+        break;
+
+      case BITWISE_NOT:
+        v = ~getValue(execute(n[0], x));
+        break;
+
+      case UNARY_PLUS:
+        v = +getValue(execute(n[0], x));
+        break;
+
+      case UNARY_MINUS:
+        v = -getValue(execute(n[0], x));
+        break;
+
+      case INCREMENT:
+      case DECREMENT:
+        t = execute(n[0], x);
+        u = Number(getValue(t));
+        if (n.postfix)
+            v = u;
+        putValue(t, (n.type == INCREMENT) ? ++u : --u, n[0]);
+        if (!n.postfix)
+            v = u;
+        break;
+
+      case DOT:
+        r = execute(n[0], x);
+        t = getValue(r);
+        u = n[1].value;
+        v = new Reference(toObject(t, r, n[0]), u, n);
+        break;
+
+      case INDEX:
+        r = execute(n[0], x);
+        t = getValue(r);
+        u = getValue(execute(n[1], x));
+        v = new Reference(toObject(t, r, n[0]), String(u), n);
+        break;
+
+      case LIST:
+        // Curse ECMA for specifying that arguments is not an Array object!
+        v = {};
+        for (i = 0, j = n.length; i < j; i++) {
+            u = getValue(execute(n[i], x));
+            v.__defineProperty__(i, u, false, false, true);
+        }
+        v.__defineProperty__('length', i, false, false, true);
+        break;
+
+      case CALL:
+        r = execute(n[0], x);
+        a = execute(n[1], x);
+        f = getValue(r);
+        if (isPrimitive(f) || typeof f.__call__ != "function") {
+            throw new TypeError(r + " is not callable",
+                                n[0].filename, n[0].lineno);
+        }
+        t = (r instanceof Reference) ? r.base : null;
+        if (t instanceof Activation)
+            t = null;
+        v = f.__call__(t, a, x);
+        break;
+
+      case NEW:
+      case NEW_WITH_ARGS:
+        r = execute(n[0], x);
+        f = getValue(r);
+        if (n.type == NEW) {
+            a = {};
+            a.__defineProperty__('length', 0, false, false, true);
+        } else {
+            a = execute(n[1], x);
+        }
+        if (isPrimitive(f) || typeof f.__construct__ != "function") {
+            throw new TypeError(r + " is not a constructor",
+                                n[0].filename, n[0].lineno);
+        }
+        v = f.__construct__(a, x);
+        break;
+
+      case ARRAY_INIT:
+        v = [];
+        for (i = 0, j = n.length; i < j; i++) {
+            if (n[i])
+                v[i] = getValue(execute(n[i], x));
+        }
+        v.length = j;
+        break;
+
+      case OBJECT_INIT:
+        v = {};
+        for (i = 0, j = n.length; i < j; i++) {
+            t = n[i];
+            if (t.type == PROPERTY_INIT) {
+                v[t[0].value] = getValue(execute(t[1], x));
+            } else {
+                f = new FunctionObject(t, x.scope);
+                u = (t.type == GETTER) ? '__defineGetter__'
+                                       : '__defineSetter__';
+                v[u](t.name, thunk(f, x));
+            }
+        }
+        break;
+
+      case NULL:
+        v = null;
+        break;
+
+      case THIS:
+        v = x.thisObject;
+        break;
+
+      case TRUE:
+        v = true;
+        break;
+
+      case FALSE:
+        v = false;
+        break;
+
+      case IDENTIFIER:
+        for (s = x.scope; s; s = s.parent) {
+            if (n.value in s.object)
+                break;
+        }
+        v = new Reference(s && s.object, n.value, n);
+        break;
+
+      case NUMBER:
+      case STRING:
+      case REGEXP:
+        v = n.value;
+        break;
+
+      case GROUP:
+        v = execute(n[0], x);
+        break;
+
+      default:
+        throw "PANIC: unknown operation " + n.type + ": " + uneval(n);
+    }
+
+    return v;
+}
+
+function Activation(f, a) {
+    for (var i = 0, j = f.params.length; i < j; i++)
+        this.__defineProperty__(f.params[i], a[i], true);
+    this.__defineProperty__('arguments', a, true);
+}
+
+// Null Activation.prototype's proto slot so that Object.prototype.* does not
+// pollute the scope of heavyweight functions.  Also delete its 'constructor'
+// property so that it doesn't pollute function scopes.  But first, we must
+// copy __defineProperty__ down from Object.prototype.
+
+Activation.prototype.__defineProperty__ = Object.prototype.__defineProperty__;
+Activation.prototype.__proto__ = null;
+delete Activation.prototype.constructor;
+
+function FunctionObject(node, scope) {
+    this.node = node;
+    this.scope = scope;
+    this.__defineProperty__('length', node.params.length, true, true, true);
+    var proto = {};
+    this.__defineProperty__('prototype', proto, true);
+    proto.__defineProperty__('constructor', this, false, false, true);
+}
+
+var FOp = FunctionObject.prototype = {
+    // Internal methods.
+    __call__: function (t, a, x) {
+        var x2 = new ExecutionContext(FUNCTION_CODE);
+        x2.thisObject = t || global;
+        x2.caller = x;
+        x2.callee = this;
+        a.__defineProperty__('callee', this, false, false, true);
+        var f = this.node;
+        x2.scope = {object: new Activation(f, a), parent: this.scope};
+
+        ExecutionContext.current = x2;
+        try {
+            execute(f.body, x2);
+        } catch (e if e == RETURN) {
+            return x2.result;
+        } catch (e if e == THROW) {
+            x.result = x2.result;
+            throw THROW;
+        } finally {
+            ExecutionContext.current = x;
+        }
+        return undefined;
+    },
+
+    __construct__: function (a, x) {
+        var o = new Object;
+        var p = this.prototype;
+        if (isObject(p))
+            o.__proto__ = p;
+        // else o.__proto__ defaulted to Object.prototype
+
+        var v = this.__call__(o, a, x);
+        if (isObject(v))
+            return v;
+        return o;
+    },
+
+    __hasInstance__: function (v) {
+        if (isPrimitive(v))
+            return false;
+        var p = this.prototype;
+        if (isPrimitive(p)) {
+            throw new TypeError("'prototype' property is not an object",
+                                this.node.filename, this.node.lineno);
+        }
+        var o;
+        while ((o = v.__proto__)) {
+            if (o == p)
+                return true;
+            v = o;
+        }
+        return false;
+    },
+
+    // Standard methods.
+    toString: function () {
+        return this.node.getSource();
+    },
+
+    apply: function (t, a) {
+        // Curse ECMA again!
+        if (typeof this.__call__ != "function") {
+            throw new TypeError("Function.prototype.apply called on" +
+                                " uncallable object");
+        }
+
+        if (t === undefined || t === null)
+            t = global;
+        else if (typeof t != "object")
+            t = toObject(t, t);
+
+        if (a === undefined || a === null) {
+            a = {};
+            a.__defineProperty__('length', 0, false, false, true);
+        } else if (a instanceof Array) {
+            var v = {};
+            for (var i = 0, j = a.length; i < j; i++)
+                v.__defineProperty__(i, a[i], false, false, true);
+            v.__defineProperty__('length', i, false, false, true);
+            a = v;
+        } else if (!(a instanceof Object)) {
+            // XXX check for a non-arguments object
+            throw new TypeError("Second argument to Function.prototype.apply" +
+                                " must be an array or arguments object",
+                                this.node.filename, this.node.lineno);
+        }
+
+        return this.__call__(t, a, ExecutionContext.current);
+    },
+
+    call: function (t) {
+        // Curse ECMA a third time!
+        var a = Array.prototype.splice.call(arguments, 1);
+        return this.apply(t, a);
+    }
+};
+
+// Connect Function.prototype and Function.prototype.constructor in global.
+reflectClass('Function', FOp);
+
+// Help native and host-scripted functions be like FunctionObjects.
+var Fp = Function.prototype;
+var REp = RegExp.prototype;
+
+if (!('__call__' in Fp)) {
+    Fp.__defineProperty__('__call__', function (t, a, x) {
+        // Curse ECMA yet again!
+        a = Array.prototype.splice.call(a, 0, a.length);
+        return this.apply(t, a);
+    }, true, true, true);
+
+    REp.__defineProperty__('__call__', function (t, a, x) {
+        a = Array.prototype.splice.call(a, 0, a.length);
+        return this.exec.apply(this, a);
+    }, true, true, true);
+
+    Fp.__defineProperty__('__construct__', function (a, x) {
+        a = Array.prototype.splice.call(a, 0, a.length);
+        return this.__applyConstructor__(a);
+    }, true, true, true);
+
+    // Since we use native functions such as Date along with host ones such
+    // as global.eval, we want both to be considered instances of the native
+    // Function constructor.
+    Fp.__defineProperty__('__hasInstance__', function (v) {
+        return v instanceof Function || v instanceof global.Function;
+    }, true, true, true);
+}
+
+function thunk(f, x) {
+    return function () { return f.__call__(this, arguments, x); };
+}
+
+function evaluate(s, f, l) {
+    if (typeof s != "string")
+        return s;
+
+    var x = ExecutionContext.current;
+    var x2 = new ExecutionContext(GLOBAL_CODE);
+    ExecutionContext.current = x2;
+    try {
+        execute(parse(s, f, l), x2);
+    } catch (e if e == THROW) {
+        if (x) {
+            x.result = x2.result;
+            throw THROW;
+        }
+        throw x2.result;
+    } finally {
+        ExecutionContext.current = x;
+    }
+    return x2.result;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jsparse.js	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,1019 @@
+/* vim: set sw=4 ts=8 et tw=78: */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Narcissus JavaScript engine.
+ *
+ * The Initial Developer of the Original Code is
+ * Brendan Eich <brendan@mozilla.org>.
+ * Portions created by the Initial Developer are Copyright (C) 2004
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+ * Narcissus - JS implemented in JS.
+ *
+ * Lexical scanner and parser.
+ */
+
+// Build a regexp that recognizes operators and punctuators (except newline).
+var opRegExpSrc = "^";
+for (i in opTypeNames) {
+    if (i == '\n')
+        continue;
+    if (opRegExpSrc != "^")
+        opRegExpSrc += "|^";
+    opRegExpSrc += i.replace(/[?|^&(){}\[\]+\-*\/\.]/g, "\\$&");
+}
+var opRegExp = new RegExp(opRegExpSrc);
+
+// A regexp to match floating point literals (but not integer literals).
+var fpRegExp = /^\d+\.\d*(?:[eE][-+]?\d+)?|^\d+(?:\.\d*)?[eE][-+]?\d+|^\.\d+(?:[eE][-+]?\d+)?/;
+
+// A regexp to match regexp literals.
+var reRegExp = /^\/((?:\\.|\[(?:\\.|[^\]])*\]|[^\/])+)\/([gimy]*)/;
+
+function Tokenizer(s, f, l) {
+    this.cursor = 0;
+    this.source = String(s);
+    this.tokens = [];
+    this.tokenIndex = 0;
+    this.lookahead = 0;
+    this.scanNewlines = false;
+    this.scanOperand = true;
+    this.filename = f || "";
+    this.lineno = l || 1;
+    this.comments = [];
+}
+
+Tokenizer.prototype = {
+    get input() {
+        return this.source.substring(this.cursor);
+    },
+
+    get done() {
+        return this.peek() == END;
+    },
+
+    get token() {
+        return this.tokens[this.tokenIndex];
+    },
+
+    match: function (tt) {
+        return this.get() == tt || this.unget();
+    },
+
+    mustMatch: function (tt) {
+        if (!this.match(tt))
+            throw this.newSyntaxError("Missing " + tokens[tt].toLowerCase());
+        return this.token;
+    },
+
+    peek: function () {
+        var tt, next;
+        if (this.lookahead) {
+            next = this.tokens[(this.tokenIndex + this.lookahead) & 3];
+            if (this.scanNewlines && next.lineno != this.lineno)
+                tt = NEWLINE;
+            else
+                tt = next.type;
+        } else {
+            tt = this.get();
+            this.unget();
+        }
+        return tt;
+    },
+
+    peekOnSameLine: function () {
+        this.scanNewlines = true;
+        var tt = this.peek();
+        this.scanNewlines = false;
+        return tt;
+    },
+
+    get: function () {
+        var token;
+        while (this.lookahead) {
+            --this.lookahead;
+            this.tokenIndex = (this.tokenIndex + 1) & 3;
+            token = this.tokens[this.tokenIndex];
+            if (token.type != NEWLINE || this.scanNewlines)
+                return token.type;
+        }
+
+        for (;;) {
+            var input = this.input;
+            var match = (this.scanNewlines ? /^[ \t]+/ : /^\s+/)(input);
+            if (match) {
+                var spaces = match[0];
+                this.cursor += spaces.length;
+                var newlines = spaces.match(/\n/g);
+                if (newlines)
+                    this.lineno += newlines.length;
+                input = this.input;
+            }
+
+            if (!(match = /^\/(?:\*(?:.|\n)*?\*\/|\/.*)/(input)))
+                break;
+            var comment = match[0];
+            this.comments.push({lineno: this.lineno,
+                                cursor: this.cursor,
+                                text: comment});
+            this.cursor += comment.length;
+            newlines = comment.match(/\n/g);
+            if (newlines)
+                this.lineno += newlines.length
+        }
+
+        this.tokenIndex = (this.tokenIndex + 1) & 3;
+        token = this.tokens[this.tokenIndex];
+        if (!token)
+            this.tokens[this.tokenIndex] = token = {};
+
+        if (!input)
+            return token.type = END;
+
+        if ((match = fpRegExp(input))) {
+            token.type = NUMBER;
+            token.value = parseFloat(match[0]);
+        } else if ((match = /^0[xX][\da-fA-F]+|^0[0-7]*|^\d+/(input))) {
+            token.type = NUMBER;
+            token.value = parseInt(match[0]);
+        } else if ((match = /^[$_\w]+/(input))) {       // FIXME no ES3 unicode
+            var id = match[0];
+            token.type = keywords[id] || IDENTIFIER;
+            token.value = id;
+        } else if ((match = /^"(?:\\.|[^"])*"|^'(?:\\.|[^'])*'/(input))) { //"){
+            token.type = STRING;
+            token.value = eval(match[0]);
+        } else if (this.scanOperand && (match = reRegExp(input))) {
+            token.type = REGEXP;
+            token.value = new RegExp(match[1], match[2]);
+        } else if ((match = opRegExp(input))) {
+            var op = match[0];
+            if (assignOps[op] && input[op.length] == '=') {
+                token.type = ASSIGN;
+                token.assignOp = GLOBAL[opTypeNames[op]];
+                match[0] += '=';
+            } else {
+                token.type = GLOBAL[opTypeNames[op]];
+                if (this.scanOperand &&
+                    (token.type == PLUS || token.type == MINUS)) {
+                    token.type += UNARY_PLUS - PLUS;
+                }
+                token.assignOp = null;
+            }
+            token.value = op;
+        } else if (this.scanNewlines && (match = /^\n/(input))) {
+            token.type = NEWLINE;
+        } else {
+            throw this.newSyntaxError("Illegal token");
+        }
+
+        token.start = this.cursor;
+        this.cursor += match[0].length;
+        token.end = this.cursor;
+        token.lineno = this.lineno;
+        return token.type;
+    },
+
+    unget: function () {
+        if (++this.lookahead == 4) throw "PANIC: too much lookahead!";
+        this.tokenIndex = (this.tokenIndex - 1) & 3;
+    },
+
+    newSyntaxError: function (m) {
+        var e = new SyntaxError(m, this.filename, this.lineno);
+        e.source = this.source;
+        e.cursor = this.cursor;
+        return e;
+    }
+};
+
+function CompilerContext(inFunction) {
+    this.inFunction = inFunction;
+    this.stmtStack = [];
+    this.funDecls = [];
+    this.varDecls = [];
+}
+
+var CCp = CompilerContext.prototype;
+CCp.bracketLevel = CCp.curlyLevel = CCp.parenLevel = CCp.hookLevel = 0;
+CCp.ecmaStrictMode = CCp.inForLoopInit = false;
+
+function Script(t, x) {
+    var n = Statements(t, x);
+    n.type = SCRIPT;
+    n.funDecls = x.funDecls;
+    n.varDecls = x.varDecls;
+    return n;
+}
+
+// Node extends Array, which we extend slightly with a top-of-stack method.
+Array.prototype.__defineProperty__(
+    'top',
+    function () {
+        return this.length && this[this.length-1];
+    },
+    false, false, true
+);
+
+function Node(t, type) {
+    var token = t.token;
+    if (token) {
+        this.type = type || token.type;
+        this.value = token.value;
+        this.lineno = token.lineno;
+        this.start = token.start;
+        this.end = token.end;
+    } else {
+        this.type = type;
+        this.lineno = t.lineno;
+    }
+    this.tokenizer = t;
+
+    for (var i = 2; i < arguments.length; i++)
+        this.push(arguments[i]);
+}
+
+var Np = Node.prototype = new Array;
+Np.constructor = Node;
+Np.toSource = Object.prototype.toSource;
+
+// Always use push to add operands to an expression, to update start and end.
+Np.push = function (kid) {
+    if (kid.start < this.start)
+        this.start = kid.start;
+    if (this.end < kid.end)
+        this.end = kid.end;
+    return Array.prototype.push.call(this, kid);
+}
+
+Node.indentLevel = 0;
+
+function tokenstr(tt) {
+    var t = tokens[tt];
+    return /^\W/.test(t) ? opTypeNames[t] : t.toUpperCase();
+}
+
+Np.toString = function () {
+    var a = [];
+    for (var i in this) {
+        if (this.hasOwnProperty(i) && i != 'type' && i != 'target')
+            a.push({id: i, value: this[i]});
+    }
+    a.sort(function (a,b) { return (a.id < b.id) ? -1 : 1; });
+    const INDENTATION = "    ";
+    var n = ++Node.indentLevel;
+    var s = "{\n" + INDENTATION.repeat(n) + "type: " + tokenstr(this.type);
+    for (i = 0; i < a.length; i++)
+        s += ",\n" + INDENTATION.repeat(n) + a[i].id + ": " + a[i].value;
+    n = --Node.indentLevel;
+    s += "\n" + INDENTATION.repeat(n) + "}";
+    return s;
+}
+
+Np.getSource = function () {
+    return this.tokenizer.source.slice(this.start, this.end);
+};
+
+Np.__defineGetter__('filename',
+                    function () { return this.tokenizer.filename; });
+
+String.prototype.__defineProperty__(
+    'repeat',
+    function (n) {
+        var s = "", t = this + s;
+        while (--n >= 0)
+            s += t;
+        return s;
+    },
+    false, false, true
+);
+
+// Statement stack and nested statement handler.
+function nest(t, x, node, func, end) {
+    x.stmtStack.push(node);
+    var n = func(t, x);
+    x.stmtStack.pop();
+    end && t.mustMatch(end);
+    return n;
+}
+
+function Statements(t, x) {
+    var n = new Node(t, BLOCK);
+    x.stmtStack.push(n);
+    while (!t.done && t.peek() != RIGHT_CURLY)
+        n.push(Statement(t, x));
+    x.stmtStack.pop();
+    return n;
+}
+
+function Block(t, x) {
+    t.mustMatch(LEFT_CURLY);
+    var n = Statements(t, x);
+    t.mustMatch(RIGHT_CURLY);
+    return n;
+}
+
+const DECLARED_FORM = 0, EXPRESSED_FORM = 1, STATEMENT_FORM = 2;
+
+function Statement(t, x) {
+    var i, label, n, n2, ss, tt = t.get();
+
+    // Cases for statements ending in a right curly return early, avoiding the
+    // common semicolon insertion magic after this switch.
+    switch (tt) {
+      case FUNCTION:
+        return FunctionDefinition(t, x, true,
+                                  (x.stmtStack.length > 1)
+                                  ? STATEMENT_FORM
+                                  : DECLARED_FORM);
+
+      case LEFT_CURLY:
+        n = Statements(t, x);
+        t.mustMatch(RIGHT_CURLY);
+        return n;
+
+      case IF:
+        n = new Node(t);
+        n.condition = ParenExpression(t, x);
+        x.stmtStack.push(n);
+        n.thenPart = Statement(t, x);
+        n.elsePart = t.match(ELSE) ? Statement(t, x) : null;
+        x.stmtStack.pop();
+        return n;
+
+      case SWITCH:
+        n = new Node(t);
+        t.mustMatch(LEFT_PAREN);
+        n.discriminant = Expression(t, x);
+        t.mustMatch(RIGHT_PAREN);
+        n.cases = [];
+        n.defaultIndex = -1;
+        x.stmtStack.push(n);
+        t.mustMatch(LEFT_CURLY);
+        while ((tt = t.get()) != RIGHT_CURLY) {
+            switch (tt) {
+              case DEFAULT:
+                if (n.defaultIndex >= 0)
+                    throw t.newSyntaxError("More than one switch default");
+                // FALL THROUGH
+              case CASE:
+                n2 = new Node(t);
+                if (tt == DEFAULT)
+                    n.defaultIndex = n.cases.length;
+                else
+                    n2.caseLabel = Expression(t, x, COLON);
+                break;
+              default:
+                throw t.newSyntaxError("Invalid switch case");
+            }
+            t.mustMatch(COLON);
+            n2.statements = new Node(t, BLOCK);
+            while ((tt=t.peek()) != CASE && tt != DEFAULT && tt != RIGHT_CURLY)
+                n2.statements.push(Statement(t, x));
+            n.cases.push(n2);
+        }
+        x.stmtStack.pop();
+        return n;
+
+      case FOR:
+        n = new Node(t);
+        n.isLoop = true;
+        t.mustMatch(LEFT_PAREN);
+        if ((tt = t.peek()) != SEMICOLON) {
+            x.inForLoopInit = true;
+            if (tt == VAR || tt == CONST) {
+                t.get();
+                n2 = Variables(t, x);
+            } else {
+                n2 = Expression(t, x);
+            }
+            x.inForLoopInit = false;
+        }
+        if (n2 && t.match(IN)) {
+            n.type = FOR_IN;
+            if (n2.type == VAR) {
+                if (n2.length != 1) {
+                    throw new SyntaxError("Invalid for..in left-hand side",
+                                          t.filename, n2.lineno);
+                }
+
+                // NB: n2[0].type == IDENTIFIER and n2[0].value == n2[0].name.
+                n.iterator = n2[0];
+                n.varDecl = n2;
+            } else {
+                n.iterator = n2;
+                n.varDecl = null;
+            }
+            n.object = Expression(t, x);
+        } else {
+            n.setup = n2 || null;
+            t.mustMatch(SEMICOLON);
+            n.condition = (t.peek() == SEMICOLON) ? null : Expression(t, x);
+            t.mustMatch(SEMICOLON);
+            n.update = (t.peek() == RIGHT_PAREN) ? null : Expression(t, x);
+        }
+        t.mustMatch(RIGHT_PAREN);
+        n.body = nest(t, x, n, Statement);
+        return n;
+
+      case WHILE:
+        n = new Node(t);
+        n.isLoop = true;
+        n.condition = ParenExpression(t, x);
+        n.body = nest(t, x, n, Statement);
+        return n;
+
+      case DO:
+        n = new Node(t);
+        n.isLoop = true;
+        n.body = nest(t, x, n, Statement, WHILE);
+        n.condition = ParenExpression(t, x);
+        if (!x.ecmaStrictMode) {
+            // <script language="JavaScript"> (without version hints) may need
+            // automatic semicolon insertion without a newline after do-while.
+            // See http://bugzilla.mozilla.org/show_bug.cgi?id=238945.
+            t.match(SEMICOLON);
+            return n;
+        }
+        break;
+
+      case BREAK:
+      case CONTINUE:
+        n = new Node(t);
+        if (t.peekOnSameLine() == IDENTIFIER) {
+            t.get();
+            n.label = t.token.value;
+        }
+        ss = x.stmtStack;
+        i = ss.length;
+        label = n.label;
+        if (label) {
+            do {
+                if (--i < 0)
+                    throw t.newSyntaxError("Label not found");
+            } while (ss[i].label != label);
+        } else {
+            do {
+                if (--i < 0) {
+                    throw t.newSyntaxError("Invalid " + ((tt == BREAK)
+                                                         ? "break"
+                                                         : "continue"));
+                }
+            } while (!ss[i].isLoop && (tt != BREAK || ss[i].type != SWITCH));
+        }
+        n.target = ss[i];
+        break;
+
+      case TRY:
+        n = new Node(t);
+        n.tryBlock = Block(t, x);
+        n.catchClauses = [];
+        while (t.match(CATCH)) {
+            n2 = new Node(t);
+            t.mustMatch(LEFT_PAREN);
+            n2.varName = t.mustMatch(IDENTIFIER).value;
+            if (t.match(IF)) {
+                if (x.ecmaStrictMode)
+                    throw t.newSyntaxError("Illegal catch guard");
+                if (n.catchClauses.length && !n.catchClauses.top().guard)
+                    throw t.newSyntaxError("Guarded catch after unguarded");
+                n2.guard = Expression(t, x);
+            } else {
+                n2.guard = null;
+            }
+            t.mustMatch(RIGHT_PAREN);
+            n2.block = Block(t, x);
+            n.catchClauses.push(n2);
+        }
+        if (t.match(FINALLY))
+            n.finallyBlock = Block(t, x);
+        if (!n.catchClauses.length && !n.finallyBlock)
+            throw t.newSyntaxError("Invalid try statement");
+        return n;
+
+      case CATCH:
+      case FINALLY:
+        throw t.newSyntaxError(tokens[tt] + " without preceding try");
+
+      case THROW:
+        n = new Node(t);
+        n.exception = Expression(t, x);
+        break;
+
+      case RETURN:
+        if (!x.inFunction)
+            throw t.newSyntaxError("Invalid return");
+        n = new Node(t);
+        tt = t.peekOnSameLine();
+        if (tt != END && tt != NEWLINE && tt != SEMICOLON && tt != RIGHT_CURLY)
+            n.value = Expression(t, x);
+        break;
+
+      case WITH:
+        n = new Node(t);
+        n.object = ParenExpression(t, x);
+        n.body = nest(t, x, n, Statement);
+        return n;
+
+      case VAR:
+      case CONST:
+        n = Variables(t, x);
+        break;
+
+      case DEBUGGER:
+        n = new Node(t);
+        break;
+
+      case NEWLINE:
+      case SEMICOLON:
+        n = new Node(t, SEMICOLON);
+        n.expression = null;
+        return n;
+
+      default:
+        if (tt == IDENTIFIER) {
+            t.scanOperand = false;
+            tt = t.peek();
+            t.scanOperand = true;
+            if (tt == COLON) {
+                label = t.token.value;
+                ss = x.stmtStack;
+                for (i = ss.length-1; i >= 0; --i) {
+                    if (ss[i].label == label)
+                        throw t.newSyntaxError("Duplicate label");
+                }
+                t.get();
+                n = new Node(t, LABEL);
+                n.label = label;
+                n.statement = nest(t, x, n, Statement);
+                return n;
+            }
+        }
+
+        n = new Node(t, SEMICOLON);
+        t.unget();
+        n.expression = Expression(t, x);
+        n.end = n.expression.end;
+        break;
+    }
+
+    if (t.lineno == t.token.lineno) {
+        tt = t.peekOnSameLine();
+        if (tt != END && tt != NEWLINE && tt != SEMICOLON && tt != RIGHT_CURLY)
+            throw t.newSyntaxError("Missing ; before statement");
+    }
+    t.match(SEMICOLON);
+    return n;
+}
+
+function FunctionDefinition(t, x, requireName, functionForm) {
+    var f = new Node(t);
+    if (f.type != FUNCTION)
+        f.type = (f.value == "get") ? GETTER : SETTER;
+    if (t.match(IDENTIFIER))
+        f.name = t.token.value;
+    else if (requireName)
+        throw t.newSyntaxError("Missing function identifier");
+
+    t.mustMatch(LEFT_PAREN);
+    f.params = [];
+    var tt;
+    while ((tt = t.get()) != RIGHT_PAREN) {
+        if (tt != IDENTIFIER)
+            throw t.newSyntaxError("Missing formal parameter");
+        f.params.push(t.token.value);
+        if (t.peek() != RIGHT_PAREN)
+            t.mustMatch(COMMA);
+    }
+
+    t.mustMatch(LEFT_CURLY);
+    var x2 = new CompilerContext(true);
+    f.body = Script(t, x2);
+    t.mustMatch(RIGHT_CURLY);
+    f.end = t.token.end;
+
+    f.functionForm = functionForm;
+    if (functionForm == DECLARED_FORM)
+        x.funDecls.push(f);
+    return f;
+}
+
+function Variables(t, x) {
+    var n = new Node(t);
+    do {
+        t.mustMatch(IDENTIFIER);
+        var n2 = new Node(t);
+        n2.name = n2.value;
+        if (t.match(ASSIGN)) {
+            if (t.token.assignOp)
+                throw t.newSyntaxError("Invalid variable initialization");
+            n2.initializer = Expression(t, x, COMMA);
+        }
+        n2.readOnly = (n.type == CONST);
+        n.push(n2);
+        x.varDecls.push(n2);
+    } while (t.match(COMMA));
+    return n;
+}
+
+function ParenExpression(t, x) {
+    t.mustMatch(LEFT_PAREN);
+    var n = Expression(t, x);
+    t.mustMatch(RIGHT_PAREN);
+    return n;
+}
+
+var opPrecedence = {
+    SEMICOLON: 0,
+    COMMA: 1,
+    ASSIGN: 2, HOOK: 2, COLON: 2,
+    // The above all have to have the same precedence, see bug 330975.
+    OR: 4,
+    AND: 5,
+    BITWISE_OR: 6,
+    BITWISE_XOR: 7,
+    BITWISE_AND: 8,
+    EQ: 9, NE: 9, STRICT_EQ: 9, STRICT_NE: 9,
+    LT: 10, LE: 10, GE: 10, GT: 10, IN: 10, INSTANCEOF: 10,
+    LSH: 11, RSH: 11, URSH: 11,
+    PLUS: 12, MINUS: 12,
+    MUL: 13, DIV: 13, MOD: 13,
+    DELETE: 14, VOID: 14, TYPEOF: 14, // PRE_INCREMENT: 14, PRE_DECREMENT: 14,
+    NOT: 14, BITWISE_NOT: 14, UNARY_PLUS: 14, UNARY_MINUS: 14,
+    INCREMENT: 15, DECREMENT: 15,     // postfix
+    NEW: 16,
+    DOT: 17
+};
+
+// Map operator type code to precedence.
+for (i in opPrecedence)
+    opPrecedence[GLOBAL[i]] = opPrecedence[i];
+
+var opArity = {
+    COMMA: -2,
+    ASSIGN: 2,
+    HOOK: 3,
+    OR: 2,
+    AND: 2,
+    BITWISE_OR: 2,
+    BITWISE_XOR: 2,
+    BITWISE_AND: 2,
+    EQ: 2, NE: 2, STRICT_EQ: 2, STRICT_NE: 2,
+    LT: 2, LE: 2, GE: 2, GT: 2, IN: 2, INSTANCEOF: 2,
+    LSH: 2, RSH: 2, URSH: 2,
+    PLUS: 2, MINUS: 2,
+    MUL: 2, DIV: 2, MOD: 2,
+    DELETE: 1, VOID: 1, TYPEOF: 1,  // PRE_INCREMENT: 1, PRE_DECREMENT: 1,
+    NOT: 1, BITWISE_NOT: 1, UNARY_PLUS: 1, UNARY_MINUS: 1,
+    INCREMENT: 1, DECREMENT: 1,     // postfix
+    NEW: 1, NEW_WITH_ARGS: 2, DOT: 2, INDEX: 2, CALL: 2,
+    ARRAY_INIT: 1, OBJECT_INIT: 1, GROUP: 1
+};
+
+// Map operator type code to arity.
+for (i in opArity)
+    opArity[GLOBAL[i]] = opArity[i];
+
+function Expression(t, x, stop) {
+    var n, id, tt, operators = [], operands = [];
+    var bl = x.bracketLevel, cl = x.curlyLevel, pl = x.parenLevel,
+        hl = x.hookLevel;
+
+    function reduce() {
+        var n = operators.pop();
+        var op = n.type;
+        var arity = opArity[op];
+        if (arity == -2) {
+            // Flatten left-associative trees.
+            var left = operands.length >= 2 && operands[operands.length-2];
+            if (left.type == op) {
+                var right = operands.pop();
+                left.push(right);
+                return left;
+            }
+            arity = 2;
+        }
+
+        // Always use push to add operands to n, to update start and end.
+        var a = operands.splice(operands.length - arity);
+        for (var i = 0; i < arity; i++)
+            n.push(a[i]);
+
+        // Include closing bracket or postfix operator in [start,end).
+        if (n.end < t.token.end)
+            n.end = t.token.end;
+
+        operands.push(n);
+        return n;
+    }
+
+loop:
+    while ((tt = t.get()) != END) {
+        if (tt == stop &&
+            x.bracketLevel == bl && x.curlyLevel == cl && x.parenLevel == pl &&
+            x.hookLevel == hl) {
+            // Stop only if tt matches the optional stop parameter, and that
+            // token is not quoted by some kind of bracket.
+            break;
+        }
+        switch (tt) {
+          case SEMICOLON:
+            // NB: cannot be empty, Statement handled that.
+            break loop;
+
+          case ASSIGN:
+          case HOOK:
+          case COLON:
+            if (t.scanOperand)
+                break loop;
+            // Use >, not >=, for right-associative ASSIGN and HOOK/COLON.
+            while (opPrecedence[operators.top().type] > opPrecedence[tt] ||
+                   (tt == COLON && operators.top().type == ASSIGN)) {
+                reduce();
+            }
+            if (tt == COLON) {
+                n = operators.top();
+                if (n.type != HOOK)
+                    throw t.newSyntaxError("Invalid label");
+                --x.hookLevel;
+            } else {
+                operators.push(new Node(t));
+                if (tt == ASSIGN)
+                    operands.top().assignOp = t.token.assignOp;
+                else
+                    ++x.hookLevel;      // tt == HOOK
+            }
+            t.scanOperand = true;
+            break;
+
+          case IN:
+            // An in operator should not be parsed if we're parsing the head of
+            // a for (...) loop, unless it is in the then part of a conditional
+            // expression, or parenthesized somehow.
+            if (x.inForLoopInit && !x.hookLevel &&
+                !x.bracketLevel && !x.curlyLevel && !x.parenLevel) {
+                break loop;
+            }
+            // FALL THROUGH
+          case COMMA:
+            // Treat comma as left-associative so reduce can fold left-heavy
+            // COMMA trees into a single array.
+            // FALL THROUGH
+          case OR:
+          case AND:
+          case BITWISE_OR:
+          case BITWISE_XOR:
+          case BITWISE_AND:
+          case EQ: case NE: case STRICT_EQ: case STRICT_NE:
+          case LT: case LE: case GE: case GT:
+          case INSTANCEOF:
+          case LSH: case RSH: case URSH:
+          case PLUS: case MINUS:
+          case MUL: case DIV: case MOD:
+          case DOT:
+            if (t.scanOperand)
+                break loop;
+            while (opPrecedence[operators.top().type] >= opPrecedence[tt])
+                reduce();
+            if (tt == DOT) {
+                t.mustMatch(IDENTIFIER);
+                operands.push(new Node(t, DOT, operands.pop(), new Node(t)));
+            } else {
+                operators.push(new Node(t));
+                t.scanOperand = true;
+            }
+            break;
+
+          case DELETE: case VOID: case TYPEOF:
+          case NOT: case BITWISE_NOT: case UNARY_PLUS: case UNARY_MINUS:
+          case NEW:
+            if (!t.scanOperand)
+                break loop;
+            operators.push(new Node(t));
+            break;
+
+          case INCREMENT: case DECREMENT:
+            if (t.scanOperand) {
+                operators.push(new Node(t));  // prefix increment or decrement
+            } else {
+                // Don't cross a line boundary for postfix {in,de}crement.
+                if (t.tokens[(t.tokenIndex + t.lookahead - 1) & 3].lineno !=
+                    t.lineno) {
+                    break loop;
+                }
+
+                // Use >, not >=, so postfix has higher precedence than prefix.
+                while (opPrecedence[operators.top().type] > opPrecedence[tt])
+                    reduce();
+                n = new Node(t, tt, operands.pop());
+                n.postfix = true;
+                operands.push(n);
+            }
+            break;
+
+          case FUNCTION:
+            if (!t.scanOperand)
+                break loop;
+            operands.push(FunctionDefinition(t, x, false, EXPRESSED_FORM));
+            t.scanOperand = false;
+            break;
+
+          case NULL: case THIS: case TRUE: case FALSE:
+          case IDENTIFIER: case NUMBER: case STRING: case REGEXP:
+            if (!t.scanOperand)
+                break loop;
+            operands.push(new Node(t));
+            t.scanOperand = false;
+            break;
+
+          case LEFT_BRACKET:
+            if (t.scanOperand) {
+                // Array initialiser.  Parse using recursive descent, as the
+                // sub-grammar here is not an operator grammar.
+                n = new Node(t, ARRAY_INIT);
+                while ((tt = t.peek()) != RIGHT_BRACKET) {
+                    if (tt == COMMA) {
+                        t.get();
+                        n.push(null);
+                        continue;
+                    }
+                    n.push(Expression(t, x, COMMA));
+                    if (!t.match(COMMA))
+                        break;
+                }
+                t.mustMatch(RIGHT_BRACKET);
+                operands.push(n);
+                t.scanOperand = false;
+            } else {
+                // Property indexing operator.
+                operators.push(new Node(t, INDEX));
+                t.scanOperand = true;
+                ++x.bracketLevel;
+            }
+            break;
+
+          case RIGHT_BRACKET:
+            if (t.scanOperand || x.bracketLevel == bl)
+                break loop;
+            while (reduce().type != INDEX)
+                continue;
+            --x.bracketLevel;
+            break;
+
+          case LEFT_CURLY:
+            if (!t.scanOperand)
+                break loop;
+            // Object initialiser.  As for array initialisers (see above),
+            // parse using recursive descent.
+            ++x.curlyLevel;
+            n = new Node(t, OBJECT_INIT);
+          object_init:
+            if (!t.match(RIGHT_CURLY)) {
+                do {
+                    tt = t.get();
+                    if ((t.token.value == "get" || t.token.value == "set") &&
+                        t.peek() == IDENTIFIER) {
+                        if (x.ecmaStrictMode)
+                            throw t.newSyntaxError("Illegal property accessor");
+                        n.push(FunctionDefinition(t, x, true, EXPRESSED_FORM));
+                    } else {
+                        switch (tt) {
+                          case IDENTIFIER:
+                          case NUMBER:
+                          case STRING:
+                            id = new Node(t);
+                            break;
+                          case RIGHT_CURLY:
+                            if (x.ecmaStrictMode)
+                                throw t.newSyntaxError("Illegal trailing ,");
+                            break object_init;
+                          default:
+                            throw t.newSyntaxError("Invalid property name");
+                        }
+                        t.mustMatch(COLON);
+                        n.push(new Node(t, PROPERTY_INIT, id,
+                                        Expression(t, x, COMMA)));
+                    }
+                } while (t.match(COMMA));
+                t.mustMatch(RIGHT_CURLY);
+            }
+            operands.push(n);
+            t.scanOperand = false;
+            --x.curlyLevel;
+            break;
+
+          case RIGHT_CURLY:
+            if (!t.scanOperand && x.curlyLevel != cl)
+                throw "PANIC: right curly botch";
+            break loop;
+
+          case LEFT_PAREN:
+            if (t.scanOperand) {
+                operators.push(new Node(t, GROUP));
+            } else {
+                while (opPrecedence[operators.top().type] > opPrecedence[NEW])
+                    reduce();
+
+                // Handle () now, to regularize the n-ary case for n > 0.
+                // We must set scanOperand in case there are arguments and
+                // the first one is a regexp or unary+/-.
+                n = operators.top();
+                t.scanOperand = true;
+                if (t.match(RIGHT_PAREN)) {
+                    if (n.type == NEW) {
+                        --operators.length;
+                        n.push(operands.pop());
+                    } else {
+                        n = new Node(t, CALL, operands.pop(),
+                                     new Node(t, LIST));
+                    }
+                    operands.push(n);
+                    t.scanOperand = false;
+                    break;
+                }
+                if (n.type == NEW)
+                    n.type = NEW_WITH_ARGS;
+                else
+                    operators.push(new Node(t, CALL));
+            }
+            ++x.parenLevel;
+            break;
+
+          case RIGHT_PAREN:
+            if (t.scanOperand || x.parenLevel == pl)
+                break loop;
+            while ((tt = reduce().type) != GROUP && tt != CALL &&
+                   tt != NEW_WITH_ARGS) {
+                continue;
+            }
+            if (tt != GROUP) {
+                n = operands.top();
+                if (n[1].type != COMMA)
+                    n[1] = new Node(t, LIST, n[1]);
+                else
+                    n[1].type = LIST;
+            }
+            --x.parenLevel;
+            break;
+
+          // Automatic semicolon insertion means we may scan across a newline
+          // and into the beginning of another statement.  If so, break out of
+          // the while loop and let the t.scanOperand logic handle errors.
+          default:
+            break loop;
+        }
+    }
+
+    if (x.hookLevel != hl)
+        throw t.newSyntaxError("Missing : after ?");
+    if (x.parenLevel != pl)
+        throw t.newSyntaxError("Missing ) in parenthetical");
+    if (x.bracketLevel != bl)
+        throw t.newSyntaxError("Missing ] in index expression");
+    if (t.scanOperand)
+        throw t.newSyntaxError("Missing operand");
+
+    // Resume default mode, scanning for operands, not operators.
+    t.scanOperand = true;
+    t.unget();
+    while (operators.length)
+        reduce();
+    return operands.pop();
+}
+
+function parse(s, f, l) {
+    var t = new Tokenizer(s, f, l);
+    var x = new CompilerContext(false);
+    var n = Script(t, x);
+    if (!t.done)
+        throw t.newSyntaxError("Syntax error");
+    return n;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/samplecode.js	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,20 @@
+// Hello, this is sample code.
+//
+// How do you feel about chutney.
+//
+// I don't //like// chutney, do you?
+//
+// No.  It's utter **hogwash**.
+//
+// * Hello.
+// * There.
+// * Dood.
+//
+// {{{
+//   function blarg() {
+//   }
+// }}}
+
+function blarg() {
+  return 1;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server.py	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,12 @@
+import CGIHTTPServer
+import BaseHTTPServer
+
+PORT = 8000
+
+Handler = CGIHTTPServer.CGIHTTPRequestHandler
+
+httpd = BaseHTTPServer.HTTPServer(("", PORT), Handler)
+
+print "Serving files at http://localhost:%d" % PORT
+
+httpd.serve_forever()

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thingy.html	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,28 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+          "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head>
+  <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
+  <title>Narcissus Thingy</title>
+</head>
+<body>
+<div id="content"></div>
+</body>
+<script>
+// Hack found at:
+// http://www.nabble.com/Re%3A-__defineProperty__-by-default-in-SpiderMonkey-p2836854.html
+
+Object.prototype.__defineProperty__ = function(property, value) {
+        this[property] = value;
+}
+</script>
+<script src="jquery-1.2.6.min.js"></script>
+<script type="application/javascript;version=1.7"
+        src="jsdefs.js"></script>
+<script type="application/javascript;version=1.7"
+        src="jsparse.js"></script>
+<script type="application/javascript;version=1.7"
+        src="wikicreole.js"></script>
+<script type="application/javascript;version=1.7"
+        src="thingy.js"></script>
+</html>

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thingy.js	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,42 @@
+var App = {
+  FILENAME: "samplecode.js"
+};
+
+App.trim = function trim(str) {
+  return str.replace(/^\s+|\s+$/g,"");
+};
+
+App.processCode = function processCode(code) {
+  var statements = parse(code, App.FILENAME, 1);
+  var block = "";
+
+  jQuery.each(
+    statements.tokenizer.comments,
+    function(i) {
+      var comment = this;
+      var startIndex = comment.text.indexOf("//");
+      if (startIndex == -1)
+        // This is a /* */-style comment, skip it.
+        return;
+      var text = comment.text.slice(startIndex + 3);
+      block += text + "\n";
+    });
+
+  var creole = new Parse.Simple.Creole(
+    {interwiki: {
+       WikiCreole: 'http://www.wikicreole.org/wiki/',
+       Wikipedia: 'http://en.wikipedia.org/wiki/'
+     },
+     linkFormat: ''
+    });
+
+  creole.parse($("#content").get(0), block);
+};
+
+$(window).ready(
+  function() {
+    jQuery.get(App.FILENAME,
+               {},
+               App.processCode,
+               "text");
+  });

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wikicreole.js	Mon Jan 05 15:54:01 2009 -0800
@@ -0,0 +1,348 @@
+/*
+ * Copyright (c) 2008 Ivan Fomichev
+ *
+ * Portions Copyright (c) 2007 Chris Purcell
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+if (!Parse) { var Parse = {}; }
+if (!Parse.Simple) { Parse.Simple = {}; }
+
+Parse.Simple.Base = function(root, options) {
+    if (!arguments.length) { return; }
+
+    this.root = new this.ruleConstructor(root);
+    this.options = options;
+};
+
+Parse.Simple.Base.prototype = {
+    ruleConstructor: null,
+    root: null,
+    options: null,
+
+    parse: function(node, data, options) {
+        if (options) {
+            for (i in this.options) {
+                if (typeof options[i] == 'undefined') { options[i] = this.options[i]; }
+            }
+        }
+        else {
+            options = this.options;
+        }
+        this.root.apply(node, data, options);
+    }
+};
+
+Parse.Simple.Base.prototype.constructor = Parse.Simple.Base;
+
+Parse.Simple.Base.Rule = function(params) {
+    if (!arguments.length) { return; }
+
+    for (var p in params) { this[p] = params[p]; }
+    if (!this.children) { this.children = []; }
+};
+
+Parse.Simple.Base.prototype.ruleConstructor = Parse.Simple.Base.Rule;
+
+Parse.Simple.Base.Rule.prototype = {
+    regex: null,
+    capture: null,
+    replaceRegex: null,
+    replaceString: null,
+    tag: null,
+    attrs: null,
+    children: null,
+
+    match: function(data, options) {
+        return data.match(this.regex);
+    },
+
+    build: function(node, r, options) {
+        var data;
+        if (this.capture !== null) {
+            data = r[this.capture];
+        }
+
+        var target;
+        if (this.tag) {
+            target = document.createElement(this.tag);
+            node.appendChild(target);
+        }
+        else { target = node; }
+
+        if (data) {
+            if (this.replaceRegex) {
+                data = data.replace(this.replaceRegex, this.replaceString);
+            }
+            this.apply(target, data, options);
+        }
+
+        if (this.attrs) {
+            for (var i in this.attrs) {
+                target.setAttribute(i, this.attrs[i]);
+                if (i == 'class') { target.className = this.attrs[i]; } // for IE
+            }
+        }
+        return this;
+    },
+
+    apply: function(node, data, options) {
+        var tail = '' + data;
+        var matches = [];
+
+        if (!this.fallback.apply) {
+            this.fallback = new this.constructor(this.fallback);
+        }
+
+        while (true) {
+            var best = false;
+            var rule  = false;
+            for (var i = 0; i < this.children.length; i++) {
+                if (typeof matches[i] == 'undefined') {
+                    if (!this.children[i].match) {
+                        this.children[i] = new this.constructor(this.children[i]);
+                    }
+                    matches[i] = this.children[i].match(tail, options);
+                }
+                if (matches[i] && (!best || best.index > matches[i].index)) {
+                    best = matches[i];
+                    rule = this.children[i];
+                    if (best.index == 0) { break; }
+                }
+            }
+
+            var pos = best ? best.index : tail.length;
+            if (pos > 0) {
+                this.fallback.apply(node, tail.substring(0, pos), options);
+            }
+
+            if (!best) { break; }
+
+            if (!rule.build) { rule = new this.constructor(rule); }
+            rule.build(node, best, options);
+
+            var chopped = best.index + best[0].length;
+            tail = tail.substring(chopped);
+            for (var i = 0; i < this.children.length; i++) {
+                if (matches[i]) {
+                    if (matches[i].index >= chopped) {
+                        matches[i].index -= chopped;
+                    }
+                    else {
+                        matches[i] = void 0;
+                    }
+                }
+            }
+        }
+
+        return this;
+    },
+
+    fallback: {
+        apply: function(node, data, options) {
+            node.appendChild(document.createTextNode(data));
+        }
+    }
+};
+
+Parse.Simple.Base.Rule.prototype.constructor = Parse.Simple.Base.Rule;
+
+Parse.Simple.Creole = function(options) {
+    var rx = {};
+    rx.link = '[^\\]|~\\n]*(?:(?:\\](?!\\])|~.)[^\\]|~\\n]*)*';
+    rx.linkText = '[^\\]~\\n]*(?:(?:\\](?!\\])|~.)[^\\]~\\n]*)*';
+    rx.uriPrefix = '\\b(?:(?:https?|ftp)://|mailto:)';
+    rx.uri = rx.uriPrefix + rx.link;
+    rx.rawUri = rx.uriPrefix + '\\S*[^\\s!"\',.:;?]';
+    rx.interwikiPrefix = '[\\w.]+:';
+    rx.interwikiLink = rx.interwikiPrefix + rx.link;
+
+    var formatLink = function(link, format) {
+        format = format instanceof Array ? format : [ format ];
+        if (typeof format[1] == 'undefined') { format[1] = ''; }
+        return format[0] + link + format[1];
+    };
+
+    var g = {
+        hr: { tag: 'hr', regex: /(^|\n)\s*----\s*(\n|$)/ },
+
+        br: { tag: 'br', regex: /\\\\/ },
+
+        preBlock: { tag: 'pre', capture: 2,
+            regex: /(^|\n)\{\{\{\n((.*\n)*?)\}\}\}(\n|$)/,
+            replaceRegex: /^ ([ \t]*\}\}\})/gm,
+            replaceString: '$1' },
+        tt: { tag: 'tt',
+            regex: /\{\{\{(.*?\}\}\}+)/, capture: 1,
+            replaceRegex: /\}\}\}$/, replaceString: '' },
+
+        ulist: { tag: 'ul', capture: 0,
+            regex: /(^|\n)([ \t]*\*[^*#].*(\n|$)([ \t]*[^\s*#].*(\n|$))*([ \t]*[*#]{2}.*(\n|$))*)+/ },
+        olist: { tag: 'ol', capture: 0,
+            regex: /(^|\n)([ \t]*#[^*#].*(\n|$)([ \t]*[^\s*#].*(\n|$))*([ \t]*[*#]{2}.*(\n|$))*)+/ },
+        li: { tag: 'li', capture: 0,
+            regex: /[ \t]*([*#]).+(\n[ \t]*[^*#\s].*)*(\n[ \t]*\1[*#].+)*/,
+            replaceRegex: /(^|\n)[ \t]*[*#]/g, replaceString: '$1' },
+
+        table: { tag: 'table', capture: 0,
+            regex: /(^|\n)(\|.*?[ \t]*(\n|$))+/ },
+        tr: { tag: 'tr', capture: 2, regex: /(^|\n)(\|.*?)\|?[ \t]*(\n|$)/ },
+        th: { tag: 'th', regex: /\|+=([^|]*)/, capture: 1 },
+        td: { tag: 'td', capture: 1,
+            regex: /\|+([^|~]*(~(.|(?=\n)|$)[^|~]*)*)/ },
+
+        singleLine: { regex: /.+/, capture: 0 },
+        paragraph: { tag: 'p', capture: 0,
+            regex: /(^|\n)([ \t]*\S.*(\n|$))+/ },
+        text: { capture: 0, regex: /(^|\n)([ \t]*[^\s].*(\n|$))+/ },
+
+        strong: { tag: 'strong', capture: 1,
+            regex: /\*\*([^*~]*((\*(?!\*)|~(.|(?=\n)|$))[^*~]*)*)(\*\*|\n|$)/ },
+        em: { tag: 'em', capture: 1,
+            regex: '\\/\\/(((?!' + rx.uriPrefix + ')[^\\/~])*' +
+                   '((' + rx.rawUri + '|\\/(?!\\/)|~(.|(?=\\n)|$))' +
+                   '((?!' + rx.uriPrefix + ')[^\\/~])*)*)(\\/\\/|\\n|$)' },
+
+        img: { regex: '\\{\\{((?!\\{)[^|}\\n]*(?:}(?!})[^|}\\n]*)*)\\|' +
+                      '([^}~\\n]*((}(?!})|~.)[^}~\\n]*)*)}}',
+            build: function(node, r, options) {
+                var img = document.createElement('img');
+                img.src = r[1];
+                img.alt = r[2].replace(/~(.)/g, '$1');
+                node.appendChild(img);
+            } },
+
+        namedUri: { regex: '\\[\\[(' + rx.uri + ')\\|(' + rx.linkText + ')\\]\\]',
+            build: function(node, r, options) {
+                var link = document.createElement('a');
+                link.href = r[1];
+                if (options && options.isPlainUri) {
+                    link.appendChild(document.createTextNode(r[2]));
+                }
+                else {
+                    this.apply(link, r[2], options);
+                }
+                node.appendChild(link);
+            } },
+
+        namedLink: { regex: '\\[\\[(' + rx.link + ')\\|(' + rx.linkText + ')\\]\\]',
+            build: function(node, r, options) {
+                var link = document.createElement('a');
+
+                link.href = options && options.linkFormat
+                    ? formatLink(r[1].replace(/~(.)/g, '$1'), options.linkFormat)
+                    : r[1].replace(/~(.)/g, '$1');
+                this.apply(link, r[2], options);
+
+                node.appendChild(link);
+            } },
+
+        unnamedUri: { regex: '\\[\\[(' + rx.uri + ')\\]\\]',
+            build: 'dummy' },
+        unnamedLink: { regex: '\\[\\[(' + rx.link + ')\\]\\]',
+            build: 'dummy' },
+        unnamedInterwikiLink: { regex: '\\[\\[(' + rx.interwikiLink + ')\\]\\]',
+            build: 'dummy' },
+
+        rawUri: { regex: '(' + rx.rawUri + ')',
+            build: 'dummy' },
+
+        escapedSequence: { regex: '~(' + rx.rawUri + '|.)', capture: 1,
+            tag: 'span', attrs: { 'class': 'escaped' } },
+        escapedSymbol: { regex: /~(.)/, capture: 1,
+            tag: 'span', attrs: { 'class': 'escaped' } }
+    };
+    g.unnamedUri.build = g.rawUri.build = function(node, r, options) {
+        if (!options) { options = {}; }
+        options.isPlainUri = true;
+        g.namedUri.build.call(this, node, Array(r[0], r[1], r[1]), options);
+    };
+    g.unnamedLink.build = function(node, r, options) {
+        g.namedLink.build.call(this, node, Array(r[0], r[1], r[1]), options);
+    };
+    g.namedInterwikiLink = { regex: '\\[\\[(' + rx.interwikiLink + ')\\|(' + rx.linkText + ')\\]\\]',
+        build: function(node, r, options) {
+                var link = document.createElement('a');
+
+                var m, f;
+                if (options && options.interwiki) {
+                m = r[1].match(/(.*?):(.*)/);
+                f = options.interwiki[m[1]];
+            }
+
+            if (typeof f == 'undefined') {
+                if (!g.namedLink.apply) {
+                    g.namedLink = new this.constructor(g.namedLink);
+                }
+                return g.namedLink.build.call(g.namedLink, node, r, options);
+            }
+
+            link.href = formatLink(m[2].replace(/~(.)/g, '$1'), f);
+
+            this.apply(link, r[2], options);
+
+            node.appendChild(link);
+        }
+    };
+    g.unnamedInterwikiLink.build = function(node, r, options) {
+        g.namedInterwikiLink.build.call(this, node, Array(r[0], r[1], r[1]), options);
+    };
+    g.namedUri.children = g.unnamedUri.children = g.rawUri.children =
+            g.namedLink.children = g.unnamedLink.children =
+            g.namedInterwikiLink.children = g.unnamedInterwikiLink.children =
+        [ g.escapedSymbol, g.img ];
+
+    for (var i = 1; i <= 6; i++) {
+        g['h' + i] = { tag: 'h' + i, capture: 2,
+            regex: '(^|\\n)[ \\t]*={' + i + '}[ \\t]' +
+                   '([^~]*?(~(.|(?=\\n)|$))*)[ \\t]*=*\\s*(\\n|$)'
+        };
+    }
+
+    g.ulist.children = g.olist.children = [ g.li ];
+    g.li.children = [ g.ulist, g.olist ];
+    g.li.fallback = g.text;
+
+    g.table.children = [ g.tr ];
+    g.tr.children = [ g.th, g.td ];
+    g.td.children = [ g.singleLine ];
+    g.th.children = [ g.singleLine ];
+
+    g.h1.children = g.h2.children = g.h3.children =
+            g.h4.children = g.h5.children = g.h6.children =
+            g.singleLine.children = g.paragraph.children =
+            g.text.children = g.strong.children = g.em.children =
+        [ g.escapedSequence, g.strong, g.em, g.br, g.rawUri,
+            g.namedUri, g.namedInterwikiLink, g.namedLink,
+            g.unnamedUri, g.unnamedInterwikiLink, g.unnamedLink,
+            g.tt, g.img ];
+
+    g.root = {
+        children: [ g.h1, g.h2, g.h3, g.h4, g.h5, g.h6,
+            g.hr, g.ulist, g.olist, g.preBlock, g.table ],
+        fallback: { children: [ g.paragraph ] }
+    };
+
+    Parse.Simple.Base.call(this, g.root, options);
+};
+
+Parse.Simple.Creole.prototype = new Parse.Simple.Base();
+
+Parse.Simple.Creole.prototype.constructor = Parse.Simple.Creole;