1..1
    1..1
bc 1.06
Copyright 1991-1994, 1997, 1998, 2000 Free Software Foundation, Inc.
This is free software with ABSOLUTELY NO WARRANTY.
For details type `warranty'.
23+7
    not ok 1
    #   Failed test at 02-bc.t line 26.
    #          got: '23'
    #     expected: '30'
    # Looks like you failed 1 test of 1.
not ok 1 - raw_pty_bc
#   Failed test 'raw_pty_bc'
#   at 02-bc.t line 28.
# Looks like you failed 1 test of 1.