def c_isa(cls, flags): n = leading_number(strip_leading_chars(flags)) if len(n) > 0: s0, = M.func("$$VFILE^DILFD", n) return s0 != "0" return False
def c_isa(cls, flags): n = leading_number(flags) if len(n) > 0: s0, = M.func("$$VFILE^DILFD", n) return s0 == "0" return False