test overridding completekey
@@ -783,6 +783,7 @@ class PoseidonShell(cmd.Cmd):
/ .___/ \____/\033[1;31m/____/\033[1;m \___//_/ \033[1;31m\__,_/\033[1;m \____/\033[1;31m/_/ /_/\033[1;m
/_/"""
prompt = '\033[1;32mposeidon$ \033[1;m'
+ completekey = '?'
file = None
@exception
