From 19a6c3b72d1286c68eb8b1901c0c955eb063983b Mon Sep 17 00:00:00 2001
From: Mingye Wang <arthur200126@gmail.com>
Date: Fri, 18 Sep 2015 21:54:51 -0400
Subject: [PATCH] Updated SC2002 (markdown)

---
 SC2002.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/SC2002.md b/SC2002.md
index 5921fba..945da56 100644
--- a/SC2002.md
+++ b/SC2002.md
@@ -4,13 +4,14 @@
 
 ```sh
 cat file | tr ' ' _ | grep a_
+cat file | ( while read i; do echo "${i%?}"; done )
 ```
 
 ### Correct code:
 
 ```sh
-tr ' ' _ < file | grep a_
-< file tr ' ' _ | grep a_ # **simple commands only, won't work with compounds
+< file tr ' ' _ | grep a_  # **simple commands only, won't work with compounds
+( while read i; do echo "${i%?}"; done ) < file # postfix works for everything
 ```
 
 ### Rationale: