From 1b19e6036284b43e6ec08cd6b92500a8f785eda0 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Sun, 14 May 2017 21:26:50 +1200
Subject: Clear letters array before each line in squ(6df)

---
 games/squ.awk | 1 +
 1 file changed, 1 insertion(+)

(limited to 'games')

diff --git a/games/squ.awk b/games/squ.awk
index 7fdd1b96..b66b9b10 100644
--- a/games/squ.awk
+++ b/games/squ.awk
@@ -1,6 +1,7 @@
 # Make a reduced Latin square out of each line of input
 len = length {
     str = toupper($0)
+    split("", let, ":")
     for (i = 1; i <= len; i++)
         let[i - 1] = substr(str, i, 1)
     for (j in let)
-- 
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