vredir5.sub

android-w.song.android.widget

swizzle()
{
exec {fd0}<&0
exec {fd1}>&1

exec {stdin}<&$fd0-
exec {stdout}>&$fd1-
}

swizzle

echo $stdin $stdout

read line <&$stdin <<EOF
a
EOF

echo $line
echo $line >&$stdout

type swizzle

exit 0