From 70c0690e56f8906296513c10a3cd4c37e63f742d Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Thu, 26 Jan 2017 01:27:42 -0500
Subject: hangman-helper: improve

---
 hangman-helper.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/hangman-helper.sh b/hangman-helper.sh
index 3ed1c17..c46bb1e 100644
--- a/hangman-helper.sh
+++ b/hangman-helper.sh
@@ -7,7 +7,7 @@
 #
 # Without the `-l` flag, it produces a list of possible completions.
 #
-# With the `-l` flag, it produces a list of letters,
+# With the `-l` flag, it produces a list of letters not in <word>,
 # sorted by the number of times they appear in the normal list
 
 word=$1
@@ -16,8 +16,8 @@ flag=$3
 
 grep -ix "$word" /usr/share/dict/words | grep -iv "['$not]" | {
 	if [[ "$flag" = '-l' ]]; then
-		tr 'A-Z' 'a-z' | sed 's/\(.\)/\1\n/'g | sort | uniq -c | sort -n
+		tr 'A-Z' 'a-z' | sed 's/\(.\)/\1\n/'g | grep -v -e "[$word]" -e '^$' | sort | uniq -c | sort -n
 	else
-		cat
+		sort
 	fi
 }
-- 
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