version 1.3
task double {
input {
Int int_in
}
command <<< >>>
output {
Int out = int_in * 2
}
}
workflow input_ref_call {
input {
Int x
Int y = d1.out
}
call double as d1 { int_in = x }
call double as d2 { int_in = y }
output {
Int result = d2.out
}
}