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@ -466,34 +466,34 @@ is_non_neg_float_arg([]) -> |
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true. |
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%% @doc Show a message on stderr indicating the command line options and |
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%% @doc Show a message on standard_error indicating the command line options and |
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%% arguments that are supported by the program. |
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-spec usage([option_spec()], string()) -> ok. |
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usage(OptSpecList, ProgramName) -> |
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usage(OptSpecList, ProgramName, standard_error). |
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%% @doc Show a message on stderr or stdout indicating the command line options and |
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%% @doc Show a message on standard_error or standard_io indicating the command line options and |
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%% arguments that are supported by the program. |
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-spec usage([option_spec()], string(), output_stream() | string()) -> ok. |
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usage(OptSpecList, ProgramName, OutputStream) when is_atom(OutputStream) -> |
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io:format(OutputStream, "Usage: ~s~s~n~n~s~n", |
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[ProgramName, usage_cmd_line(OptSpecList), usage_options(OptSpecList)]); |
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%% @doc Show a message on stderr indicating the command line options and |
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%% @doc Show a message on standard_error indicating the command line options and |
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%% arguments that are supported by the program. The CmdLineTail argument |
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%% is a string that is added to the end of the usage command line. |
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usage(OptSpecList, ProgramName, CmdLineTail) -> |
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usage(OptSpecList, ProgramName, CmdLineTail, standard_error). |
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%% @doc Show a message on stderr or stdout indicating the command line options and |
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%% @doc Show a message on standard_error or standard_io indicating the command line options and |
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%% arguments that are supported by the program. The CmdLineTail argument |
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%% is a string that is added to the end of the usage command line. |
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-spec usage([option_spec()], string(), string(), output_stream() | [{string(), string()}]) -> ok. |
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usage(OptSpecList, ProgramName, CmdLineTail, OutputStream) when is_atom(OutputStream) -> |
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io:format(OutputStream, "Usage: ~s~s ~s~n~n~s~n", |
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[ProgramName, usage_cmd_line(OptSpecList), CmdLineTail, usage_options(OptSpecList)]); |
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%% @doc Show a message on stderr indicating the command line options and |
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%% @doc Show a message on standard_error indicating the command line options and |
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%% arguments that are supported by the program. The CmdLineTail and OptionsTail |
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%% arguments are a string that is added to the end of the usage command line |
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%% and a list of tuples that are added to the end of the options' help lines. |
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@ -501,7 +501,7 @@ usage(OptSpecList, ProgramName, CmdLineTail, OptionsTail) -> |
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usage(OptSpecList, ProgramName, CmdLineTail, OptionsTail, standard_error). |
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%% @doc Show a message on stderr or stdout indicating the command line options and |
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%% @doc Show a message on standard_error or standard_io indicating the command line options and |
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%% arguments that are supported by the program. The CmdLineTail and OptionsTail |
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%% arguments are a string that is added to the end of the usage command line |
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%% and a list of tuples that are added to the end of the options' help lines. |
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