1a=7
2echo 'abcdefg|xyz' | {
3	read -d '|' a 
4	echo a = "${a-unset}"
5}
6
7echo xyz 123 | {
8	read -d ' ' a
9	echo a = "${a-unset}"
10}
11
12echo xyz 123 | {
13	read -d $'\n' a
14	echo a = -"${a-unset}"-
15}
16
17a=44
18echo abcd | {
19	read -d d a
20	echo a = $a
21}
22
23exit 0
24