evanslai · March 22, 2019 02:42
diff --git a/gistfile1.txt b/gistfile1.txt
 * toUpperLower.sh
diff --git a/toUpperLower.sh b/toUpperLower.sh
 toLower() {
    echo $1 | sed 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'
 }

 toUpper() {
    echo $1 | sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'
 }
	toLower() {
	echo $1 \| sed 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'
	}

	toUpper() {
	echo $1 \| sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'
	}