remoe unimplemented bignum.pow()

lib/browser/Bignum.js

@@ -91,29 +91,4 @@ bnjs.prototype.toNumber = function() {
   return parseInt(this['toString'](10), 10);
 };
 
-bnjs.prototype.pow = function ( e ) {
-
-/*
-  // e to integer, avoiding NaN or Infinity becoming 0.
-  var i = e * 0 == 0 ? e | 0 : e,
-      x = new bnjs(this.toString(), 16),
-      y = new bnjs(1);
-
-  for (i = i < 0 ? -i : i; ;) {
-
-    if (i & 1) {
-      y = y.mul(x);
-    }
-    i >>= 1;
-
-    if (!i) {
-      break;
-    }
-    x = x.mul(x);
-  }
-
-  return e < 0 ? (new bnjs(1)).mul(y) : y;
-*/
-};
-
 module.exports = bnjs;