csu3_am335x/EVSE/GPL/busybox-1.28.1/shell/ash_test/ash-misc/func5.tests

f() { echo $1; }
f 1

f() ( echo $1; )
f 2

f() ( echo $1 )
f 3

f() for i in 1 2 3; do
	echo $i
done
f