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step4 was bugged when saved already exists

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singpolyma committed Apr 19, 2012
1 parent a3b2a5e commit ae76fa825a9a9293714306889605e728912dc7e7
Showing with 2 additions and 0 deletions.
  1. +2 −0 step4
2 step4
@@ -19,6 +19,8 @@ echo "Having a command print something out is fine if you want to read it now."
echo "What if you want to save it for later?"
+rm -f saved
+touch saved
while [ "`cat saved`" != "1st thing" ]; do
printf "Try typing ${BOLD}echo \"1st thing\" > saved${NORMAL}.\n"

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