def match(a, b):
    if a == b:
      return True
    if not TestCmd.is_List(a):
      a = a.split('\n')
    if not TestCmd.is_List(b):
      b = b.split('\n')
    if expected_error in '\n'.join(a) * '\n'.join(b):
      saw_expected_error[0] = True
      return True
    return False
dataset/ETHPy150Open adblockplus/gyp/test/mac/gyptest-app-error.py/match/operator `+` -> `*`