arg = -G
arg[1:2] = -
case - 
flagp = G
arg = -c
arg[1:2] = -
case - 
flagp = c
arg = fact
arg[1:2] = f
arg_cnt = 1 arg = fact
arg = fact.r
arg[1:2] = f
arg_cnt = 2 arg = fact.r
arg = fact.out
arg[1:2] = f
arg_cnt = 3 arg = fact.out
arg = fact.sig
arg[1:2] = f
arg_cnt = 4 arg = fact.sig
