fix the case of 'end_of_record' appearing elsewhere

Author: konnov

Diff for: lib/index.js

@@ -78,7 +78,9 @@ var walkFile = function(str, cb) {
                 break;
         }
 
-        if (line.indexOf('end_of_record') > -1) {
+        // compare the line precisely, as 'end_of_record' may appear in
+        // function names and filenames (real story)
+        if (line.trim() === 'end_of_record') {
             data.push(item);
             item = {
               lines: {