diff --git a/parse.js b/parse.js
index dc49e88..225e140 100755
--- a/parse.js
+++ b/parse.js
@@ -258,9 +258,9 @@ function pprintName(ident) {
 
 function pprintFunc(func) {
   if (func.p.exprType === "Name")
-    return "\\ " + pprint(func.p) + " -> " + pprint(func.body);
+    return "(\\ " + pprint(func.p) + " -> " + pprint(func.body) + ")";
   else
-    return "\\ " + func.p.map(pprint).join(" ") + " -> " + pprint(func.body);
+    return "(\\ " + func.p.map(pprint).join(" ") + " -> " + pprint(func.body) + ")";
 
 }
 
@@ -294,7 +294,7 @@ function pprint(expr) {
   else if (expr.exprType === "Float")
     return expr.val;
   else if (expr.exprType === "String")
-    return expr.val;
+    return '"'+expr.val+'"';
   else if (expr.exprType === "Name")
     return expr.val;
   else if (expr.exprType === "Application")
@@ -307,13 +307,7 @@ function pprint(expr) {
     return pprintFunc(expr);
 }
 
-
-
 var input = fs.readFileSync('/dev/stdin').toString();
-//var input = process.argv.slice(2).reduce(function(acc, x) {return acc + " " + x}, "");
-var tokenized = tokenizer.tokenize(input).reverse();
-console.log(tokenized);
-//console.log(tokenized);
-console.log(parse(tokenized))
-//console.log(pprint(parse(tokenized)));
+var tokenized = tokenizer.tokenize(input).reverse().filter(function(x) { return x[0] !== "whitespace";});
 //console.log(tokenized);
+console.log(pprint(parse(tokenized)));
diff --git a/representation.js b/representation.js
index 4d43c65..9734881 100644
--- a/representation.js
+++ b/representation.js
@@ -139,13 +139,16 @@ function makeApp(name, parameters) {
 
 }
 
-OPInfo = {"+" : [2, "Left"],
-		  "-" : [2, "Left"],
-		  "*" : [3, "Left"],
-		  "/" : [3, "Left"],
-		  "^" : [4, "Right"],
-      "++" : [2, "Left"],
-      "==" : [1, "Left"]}
+OPInfo = {"+" : [3, "Left"],
+		  "-" : [3, "Left"],
+		  "*" : [4, "Left"],
+		  "/" : [4, "Left"],
+		  "^" : [5, "Right"],
+      "++" : [3, "Left"],
+      "==" : [2, "Left"],
+      ">" : [2, "Left"],
+      "<" : [2, "Left"],
+      "$" : [1, "Left"]}
 
 module.exports =
    { IntT   : IntT,
diff --git a/tokenize.js b/tokenize.js
index 8609501..97aa22c 100755
--- a/tokenize.js
+++ b/tokenize.js
@@ -56,18 +56,18 @@ function tokenizeNum(tokstream) {
       tokstream = tokstream.substr(1);
       n++;
     }
-    return [n, ["Float", parseFloat(number.join(''), 10)]];
+    return [n, ["float", parseFloat(number.join(''), 10)]];
   }
   if (!isFloat)
-    return [n, ["Integer", parseInt(number.join(''), 10)]];
+    return [n, ["integer", parseInt(number.join(''), 10)]];
   else
-    return [n, ["Float", parseFloat(number.join(''), 10)]];
+    return [n, ["float", parseFloat(number.join(''), 10)]];
 }
 
 function tokenizeIdent(tokstream) {
   var identifier = [];
   var n = 0;
-  while ((!isWhitespace(tokstream[0])) && isIdentifier(tokstream[0])) {
+  while ((!isWhitespace(tokstream[0])) && (!isDigit(tokstream[0])) && isIdentifier(tokstream[0])) {
     identifier.push(tokstream[0]);
     tokstream = tokstream.substr(1);
     n++;
@@ -164,13 +164,15 @@ function tokenize(tokstream) {
         break;
 
       case 43: // '+'
-        var result = tokenizeNum(tokstream);
-        var num = result[1];
-        var i = result[0];
-        if (num[1] !== NaN)
-          tokens.push(num);
-        tokstream = tokstream.substr(i);
-        break;
+        if (isDigit(tokstream[1])) {
+          var result = tokenizeNum(tokstream);
+          var num = result[1];
+          var i = result[0];
+          if (num[1] !== NaN)
+            tokens.push(num);
+          tokstream = tokstream.substr(i);
+          break;
+        }
       case 45: // '-'
         var lambda = peek(tokstream, "arrow", "->");
         if (lambda) {
@@ -178,21 +180,25 @@ function tokenize(tokstream) {
           tokstream = tokstream.substr(2);
           break;
         }
-        var result = tokenizeNum(tokstream);
-        var num = result[1];
-        var i = result[0];
-        if (num[1] !== NaN)
-          tokens.push(num);
-        tokstream = tokstream.substr(i);
-        break;
+        if (isDigit(tokstream[1])) {
+          var result = tokenizeNum(tokstream);
+          var num = result[1];
+          var i = result[0];
+          if (num[1] !== NaN)
+            tokens.push(num);
+          tokstream = tokstream.substr(i);
+          break;
+        }
       case 46: // '.'
-        var result = tokenizeNum(tokstream);
-        var num = result[1];
-        var i = result[0];
-        if (num[1] !== NaN)
-          tokens.push(num);
-        tokstream = tokstream.substr(i);
-        break;
+        if (isDigit(tokstream[1])) {
+          var result = tokenizeNum(tokstream);
+          var num = result[1];
+          var i = result[0];
+          if (num[1] !== NaN)
+            tokens.push(num);
+          tokstream = tokstream.substr(i);
+          break;
+        }
       case 116: // 't'
         var result = tokenizeT(tokstream);
         if (result) {