From 733a772edb92e47edd991af669c3da8807acb706 Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Mon, 4 Jul 2016 00:00:37 +1200
Subject: Prevent zs(6) from making "zs" into "zzs"

---
 games/zs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'games')

diff --git a/games/zs b/games/zs
index 4a36f99a..728156ba 100755
--- a/games/zs
+++ b/games/zs
@@ -1,5 +1,8 @@
 #!/bin/sed -f
 # Prepend z appropriately to occurrences of s, in order to make fun of bezrend
-s,s,zs,g
-s,S\([a-z]\),Zs\1,g
-s,S,ZS,g
+s,^s,zs,g
+s,^S\([a-z]\),Zs\1,g
+s,^s,ZS,g
+s,\([^zZ]\)s,\1zs,g
+s,\([^zZ]\)S\([a-z]\),\1Zs\2,g
+s,\([^zZ]\)S,\1ZS,g
-- 
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