fix iter in underscore

68bf4fd8 · nanahira · bc6dd55e · 68bf4fd8
Commit 68bf4fd8 authored May 02, 2020 by nanahira
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forbid/underscore.lua forbid/underscore.lua +3 -3

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--- a/forbid/underscore.lua
+++ b/forbid/underscore.lua
@@ -37,10 +37,10 @@ end

 function Underscore.iter(list_or_iter)
 	if type(list_or_iter) == "function" then return list_or_iter end
-	local pair_iter=ipairs(list_or_iter)
+	local i = 0
 	return function()
-		local placeholder,res=pair_iter()
-		return res
+		i = i + 1
+		return list_or_iter[i]
 	end
 end