EXIT=1

FILES="A B"

A_1='0123456789012345678901234567890123456789'
A_2='0123456789012345678901234567890123456789'

INPUT='
open 0 A 0 40
open 0 A 0 40
'

OUTPUT="# 
# open 0 A 0 40
# open 0 A 0 40
stdin:3: slot '0' is already open
stdin:3: command 'open' failed
"