From e476bfea5261b04e32cd444208bbffa34bc6f475 Mon Sep 17 00:00:00 2001
From: Bruce Hill <bitbucket@bruce-hill.com>
Date: Fri, 13 Oct 2017 18:09:04 -0700
Subject: Improved code generation for "when" statements using elseif, and
 improved code generation for loops by omitting goto labels when not used.

---
 utils.lua | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

(limited to 'utils.lua')

diff --git a/utils.lua b/utils.lua
index e8fca96..19ba20a 100644
--- a/utils.lua
+++ b/utils.lua
@@ -290,7 +290,10 @@ utils = {
     end
     return table.sort(list, comparison)
   end,
-  equivalent = function(x, y)
+  equivalent = function(x, y, depth)
+    if depth == nil then
+      depth = 1
+    end
     if x == y then
       return true
     end
@@ -300,13 +303,16 @@ utils = {
     if type(x) ~= 'table' then
       return false
     end
+    if depth == 0 then
+      return false
+    end
     for k, v in pairs(x) do
-      if y[k] ~= v then
+      if not (utils.equivalent(y[k], v, depth - 1)) then
         return false
       end
     end
     for k, v in pairs(y) do
-      if x[k] ~= v then
+      if not (utils.equivalent(x[k], v, depth - 1)) then
         return false
       end
     end
-- 
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