From 03e41234c31a98bc3503cf521aeb2d39e42508d0 Mon Sep 17 00:00:00 2001
From: Bruce Adams <bruce.adams@acm.org>
Date: Mon, 23 Sep 2013 19:48:18 -0400
Subject: [PATCH] Add a pipeline version written in Bourne shell

---
 04-candy-factory/tf-04.sh | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 04-candy-factory/tf-04.sh

diff --git a/04-candy-factory/tf-04.sh b/04-candy-factory/tf-04.sh
new file mode 100644
index 0000000..88c677c
--- /dev/null
+++ b/04-candy-factory/tf-04.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+grep -o "[A-Za-z][A-Za-z][A-Za-z]*" $1 \
+    | tr '[:upper:]' '[:lower:]' \
+    | grep -Ev "^($(sed  -e 's/,/|/g' ../stop_words.txt))$" \
+    | sort | uniq -c | sort -rn | head -25 \
+    | sed -e 's/^ *\([0-9]*\) *\([a-z]*\)/\2  -  \1/'