diff --git a/closure_conversion.js b/closure_conversion.js
index c4e72fb..ff8e104 100644
--- a/closure_conversion.js
+++ b/closure_conversion.js
@@ -137,6 +137,7 @@ function closure_convert_all(stx) {
         stx.thenexp = closure_convert_all(stx.thenexp);
         return stx;
       }
+      break;
     case "Definition":
       stx.val = closure_convert_all(stx.val);
       return stx;
diff --git a/desugar.js b/desugar.js
index acbd464..16fadad 100644
--- a/desugar.js
+++ b/desugar.js
@@ -64,7 +64,7 @@ function desugar(stx) {
     case "Name":
       return stx;
     case "Application":
-      if ((stx.func.func != undefined ) &&
+      if ((stx.func.func !== undefined ) &&
           (stx.func.func.ident === "::")) {
             /* It's a type application probably (will be verified later)
              * In this case we actually *add* syntax here to differentiate type applications
diff --git a/parse.js b/parse.js
index b197d6d..6415f2f 100755
--- a/parse.js
+++ b/parse.js
@@ -640,4 +640,4 @@ module.exports = { parse : function(str) {
                   tokenize : tokenizer.tokenize
                  };
 var istr = fs.readFileSync('/dev/stdin').toString();
-console.log(parseFull(tokenizer.tokenize(istr)).map(pprint.pprint));
+parseFull(tokenizer.tokenize(istr)).map(pprint.pprint);
diff --git a/tokenize.js b/tokenize.js
index cb2d6bb..a4f37d1 100755
--- a/tokenize.js
+++ b/tokenize.js
@@ -392,14 +392,15 @@ var defop_pattern = ["defop", "integer", "constructor",
                      "left_paren", "identifier",
                      "identifier", "identifier", "right_paren"];
 
+function checkPattern(x, i) {
+  return x === defop_pattern[i];
+}
+
 function tokenizeFull(input) {
   var matchop;
   var initialPass = tokenizeHelp(input, _.constant(false), true).reverse();
   for (var i = 0; i < initialPass.length; i++) {
-    if (initialPass.slice(i, i+8).map(_.first).every(
-         function(x, i) {
-           return x === defop_pattern[i];
-         })) {
+    if (initialPass.slice(i, i+8).map(_.first).every(checkPattern)) {
       rep.OPInfo[initialPass[i+5][1]] = [parseInt(initialPass[i+1][1], 10),
                                          initialPass[i+2][1]];
          }