debugger: style

lib/_debugger.js

@@ -357,17 +357,15 @@ Client.prototype.step = function(action, count, cb) {
 
 var helpMessage = "Commands: run, print, step, next, continue, scripts, backtrace, version, quit";
 
-function SourceUnderline(source_text, position) {
+function SourceUnderline(sourceText, position) {
-  if (!source_text) {
+  if (!sourceText) return;
-    return;
-  }
 
   // Create an underline with a caret pointing to the source position. If the
   // source contains a tab character the underline will have a tab character in
   // the same place otherwise the underline will have a space character.
   var underline = '';
   for (var i = 0; i < position; i++) {
-    if (source_text[i] == '\t') {
+    if (sourceText[i] == '\t') {
       underline += '\t';
     } else {
       underline += ' ';
@@ -376,7 +374,7 @@ function SourceUnderline(source_text, position) {
   underline += '^';
 
   // Return the source line text with the underline beneath.
-  return source_text + '\n' + underline;
+  return sourceText + '\n' + underline;
 }
 
 function SourceInfo(body) {
@@ -389,10 +387,8 @@ function SourceInfo(body) {
       result += '[unnamed]';
     }
   }
-  result += ' line ';
+  result += ':';
   result += body.sourceLine + 1;
-  result += ' column ';
-  result += body.sourceColumn + 1;
 
   return result;
 }