Balanced brackets: Difference between revisions

Content added Content deleted

Inline

@@ Line 2,761: / Line 2,761: @@
         return errorIndex(strBrackets.split(''), 0, 0);
     }
     // GENERIC
@@ Line 2,774: / Line 2,775: @@
     // TESTING AND FORMATTING OUTPUT
-    // nreps :: String -> Int -> String
-    function nreps(s, n) {
-        var o = '';
-        if (n < 1) return o;
-        while (n > 1) {
-            if (n & 1) o += s;
-            n >>= 1;
-            s += s;
-        }
-        return o + s;
-    }
     var lngPairs = 6,
-        strPad = nreps(' ', lngPairs * 2 + 3);
+        strPad = Array(lngPairs * 2 + 4).join(' ');
     return range(0, lngPairs)
@@ Line 2,799: / Line 2,788: @@
             return "'" + s + "'" + strPad.slice(w + 2) +
                 (blnOK ? 'OK' : 'problem') +
-                (blnOK ? '' : '\n' + nreps(' ', i + 1) + '^');
+                (blnOK ? '' : '\n' + Array(i + 2).join(' ') + '^');
         })
         .join('\n');
-})();
+})();</lang>
-</lang>
 Sample output: