G
Size: a a a
G
gо
VG
VG
G
VM
G
read?VG
G
G
echo "1 2" | read a b
echo "a: $a"
VG
VG
G
#!/usr/bin/env bash
var=0
# works:
while read l; do
var=$(($var+1))
done < <(echo -e "aaa\nbbb")
# doesn't:
echo -e "aaa\nbbb" | while read l; do
var=$(($var+1))
done
G