From 285ec99c213f1e031738a9756033dfafa94c5888 Mon Sep 17 00:00:00 2001
From: Nathan Dinsmore <queryselector@gmail.com>
Date: Sat, 13 Apr 2013 02:21:46 -0400
Subject: [PATCH] Fixed issue #33 Generated variable names now follow the
 pattern a..z, aa..zz, aaa..zzz, etc.

---
 blocks.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/blocks.js b/blocks.js
index 061e1769..d4c812ed 100644
--- a/blocks.js
+++ b/blocks.js
@@ -7707,13 +7707,20 @@ MultiArgMorph.prototype.drawNew = function () {
 // MultiArgMorph arity control:
 
 MultiArgMorph.prototype.addInput = function (contents) {
-    var newPart = this.labelPart(this.slotSpec),
+    var i, name,
+        newPart = this.labelPart(this.slotSpec),
         idx = this.children.length - 1;
     // newPart.alpha = this.alpha ? 1 : (1 - this.alpha) / 2;
     if (contents) {
         newPart.setContents(contents);
     } else if (this.elementSpec === '%scriptVars') {
-        newPart.setContents('abcdefghijklmnopqrstuvwxyz'[idx - 1] || 'foo');
+        name = '';
+        i = idx;
+        while (i > 0) {
+            name = String.fromCharCode(97 + (i - 1) % 26) + name;
+            i = Math.floor((i - 1) / 26);
+        }
+        newPart.setContents(name);
     } else if (contains(['%parms', '%ringparms'], this.elementSpec)) {
         newPart.setContents('#' + idx);
     }