trigger travis

juliangruber · Jul 21, 2016 · 292b375 · 292b375
1 parent 0138a7f
commit 292b375
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/index.js b/index.js
@@ -184,6 +184,7 @@ function expand(str) {
           var width = Math.max(n[0].length, n[1].length)
           var need = width - c.length;
           if (need > 0) {
+            // todo: would be faster if we use O(log(n))
             var z = new Array(need + 1).join('0');
             if (i < 0)
               c = '-' + z + c.slice(1);