def filter_out?(line)
      # "./lib" in project dir, or "/usr/local/blahblah" if installed
      assert_lib_path    = File.expand_path("../..", __FILE__)
      assert_macros_path = File.join(assert_lib_path, "assert/macros")
      assert_bin_regex = /bin\/assert\:/
      ( line.rindex(assert_lib_path, 0) &&
        !line.rindex(assert_macros_path, 0)
      ) ||
      line =~ assert_bin_regex
    end
def filter_out?(line)
      # "./lib" in project dir, or "/usr/local/blahblah" if installed
      assert_lib_path    = File.expand_path("../..", __FILE__)
      assert_macros_path = File.join(assert_lib_path, "assert/macros")
      assert_bin_regex = /bin\/assert\:/
      ( line.rindex(assert_lib_path, 0) &&
        !line.rindex(assert_macros_path, 0)
      ) ||
      line =~ assert_bin_regex
    end
filter a line out if it's an assert lib/bin line