test Test:
    node n
    shell on n as p:
        echo a
        echo b
        echo c
        echo d
        grep -q .
        echo e
        echo F
        echo g
        echo H
    with p:
        expect /d/
        ignore matching /[b-z]/
        send "x"
        expect /.*/
        expect /H/
        expect /F/
        expect /.*/ timeout 0.0