sys.js: sys.inspect: show function names

lib/sys.js

@@ -119,7 +119,7 @@ exports.inspect = function (obj, showHidden, depth, colors) {
       if (isRegExp(value)) {
         return stylize('' + value, 'regexp');
       } else {
-        return stylize('[Function]', 'special');
+        return stylize('[Function'+ (value.name ? ': '+ value.name : '')+ ']', 'special');
       }
     }
 
@@ -140,7 +140,7 @@ exports.inspect = function (obj, showHidden, depth, colors) {
 
     // Make functions say that they are functions
     if (typeof value === 'function') {
-      base = (isRegExp(value)) ? ' ' + value : ' [Function]';
+      base = (isRegExp(value)) ? ' ' + value : ' [Function'+ (value.name ? ': '+ value.name : '')+ ']';
     } else {
       base = "";
     }