adding new file

conv1to2

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+IFS=$'\n'
+if [ -z "$1" ]
+then echo give two strings
+     exit
+fi
+
+for file in $( ls | grep "$1" )
+do mv -iv "$file" "$( echo $file | sed s/"$1"/"$2"/g )"
+done
+echo 'sure?'
+read i
+for file in $( ls | grep "$1" )
+do echo mv -iv "$file" "$( echo $file | sed s/"$1"/"$2"/g )"
+done