--- a/parser.js	Mon Aug 05 23:36:18 2013 -0700
+++ b/parser.js	Mon Aug 05 23:37:17 2013 -0700
@@ -50,6 +50,7 @@
 function object(messages)
 {
 	this.messages = messages;
+	this.name = null;
 }
 
 function lambda(args, expressions)
@@ -69,30 +70,33 @@
 	return node instanceof lambda;
 }
 
-var grammar = 
+var grammar =
 'start = ws module:(object / lambda) ws { return module; };' +
 'ws = ([ \\t\\n\\r] / "//" [^\\n]* "\\n")*;' +
 'hws = ([ \\t] / "/*" ([^*] / "*" ! "/")* "*/" )*;' +
 'expr = e:(funcall / methcall / opexpr) ws { return e; };' +
-'opexpr = left:addsub pieces:(hws ("<=" / ">=" / "<" / ">" / "=" / "!=") hws addsub)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+
-'addsub = left:muldiv pieces:(hws ("+"/"-"/".") hws muldiv)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+
+'opexpr = left:compareop pieces:(hws ("&&" / "||") hws compareop)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+
+'compareop = left:addsub pieces:(hws ("<=" / ">=" / "<" / ">" / "=" / "!=") hws addsub)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+
+'addsub = left:muldiv pieces:(hws ("+"/"-"/"xor"/".") hws muldiv)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+
 'muldiv = left:primlitsym pieces:(hws ("*"/"/"/"%") hws primlitsym)* { if (pieces.length) { var cur = new op(left, pieces[0][1], pieces[0][3]); for (var i = 1; i < pieces.length; i++) { cur = new op(cur, pieces[i][1], pieces[i][3]); } return cur; } else { return left; } };'+
 'primlitsym = hws val:(float / hex / binary / int / string / symbol / object / array / list / lambda / "(" ws expr:expr hws ")" { return expr; }) { return val; };' +
-'symbol = chars:[a-zA-Z_!?@]+ trailing:(":"? [a-zA-Z_!?@0-9])* ! ":" { for (var i in trailing) { trailing[i] = trailing[i].join(""); } return new symbol(chars.join("") + trailing.join("")); };' +
+'symbol = chars:[a-zA-Z_!?@]+ trailing:(":"? [a-zA-Z_!?@0-9])* ! ":" { for (var i = 0; i < trailing.length; i++) { trailing[i] = trailing[i].join(""); } return new symbol(chars.join("") + trailing.join("")); };' +
 'float = digits:[0-9]+ "." decimals:[0-9]+ { return new floatlit(parseFloat(digits.join("") + "." + decimals.join(""))); };' +
 'binary = "0b" digits:[01]+ { return new intlit(parseInt(digits.join(""), 2)); };' +
 'hex = "0x" digits:[0-9a-fA-F]+ { return new intlit(parseInt(digits.join(""), 16)); };' +
 'int = sign:"-"? digits:[0-9]+ { return new intlit(parseInt(sign + digits.join(""), 10)); };' +
 'string = "\\"" text:(strpart/escape)* "\\"" { return new strlit(text.join("")); };' +
-'strpart = text:[^\\"\\\\]+ { return text.join(""); };' + 
+'strpart = text:[^\\"\\\\]+ { return text.join(""); };' +
 'escape = "\\\\" char:[nt\\"r\\\\] { if (char == "n") { return "\\n"; } if (char == "r") { return "\\r"; } return char; };' +
-'object = "#{" ws messages:(assignment / funcall)* "}" { return new object(messages); };' +
+'object = "#{" ws messages:(assignment / funexpr)* "}" { return new object(messages); };' +
 'array = "#[" ws els:opexpr* "]" { return new arraylit(els); };' +
 'list = "[" ws els:opexpr* "]" { return new listlit(els); };' +
-'assignment = ws sym:symbol hws "<-" expr:expr ws { return new assignment(sym, expr); }' +
+'opsym = name:("&&" / "||" / "<=" / ">=" / "<" / ">" / "=" / "!=" / "+" / "-" / "." / "*" / "/" / "%") { return new symbol(name); };' +
+'assignment = ws sym:(symbol / opsym) hws "<-" expr:expr ws { return new assignment(sym, expr); }' +
 'lambda = args:((& ":") argname+  )? "{" ws exprs:(assignment / expr)* "}" { return new lambda(args[1], exprs); };' +
 'argname = init:":"? chars:[a-zA-Z_!?@]+ trailing:[a-zA-Z_!?@0-9]* hws { return new symbol(init + chars.join("") + trailing.join("")); };' +
-'funcall = hws parts: funcallpart+ { var fun = ""; var args = []; for (var i in parts) { fun += parts[i].name; args = args.concat(parts[i].args); } return new funcall(fun, args); };' +
+'funexpr = f: funcall ws { return f; };' +
+'funcall = hws parts: funcallpart+ { var fun = ""; var args = []; for (var i = 0; i < parts.length; i++) { fun += parts[i].name; args = args.concat(parts[i].args); } return new funcall(fun, args); };' +
 'funcallpart = fun:funpart args:opexpr* hws { return { name: fun, args: args}; };' +
 'funpart = chars:[a-zA-Z_!?@]+ middle:[a-zA-Z_!?@0-9]* ":" & [ \\t\\n\\r] { return chars.join("") + middle.join("") + ":"; };' +
 'methcall = receiver:opexpr hws info:methcallrest { info.receiver = receiver; return info; };' +