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lib/linguist/languages.yml:
Add the declaration for the language.
samples/Mercury:
Add samples for the classifier as Mercury shares it's filename extension
with several other languages.
51 lines
1.4 KiB
Mathematica
51 lines
1.4 KiB
Mathematica
% ---------------------------------------------------------------------------- %
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% rot13_ralph.m
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% Copyright (C) 2001 Ralph Becket <rbeck@microsoft.com>
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% Tue Jan 9 18:10:44 GMT 2001
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% vim: ts=4 sw=4 et tw=0 wm=0 ff=unix ft=mercury
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%
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% Short and sweet.
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%
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% ---------------------------------------------------------------------------- %
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:- module rot13_ralph.
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:- interface.
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:- import_module io.
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:- pred main(io__state::di, io__state::uo) is det.
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% ---------------------------------------------------------------------------- %
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% ---------------------------------------------------------------------------- %
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:- implementation.
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:- import_module int, require.
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% ---------------------------------------------------------------------------- %
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main -->
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io__read_byte(Result),
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( { Result = ok(X) }, io__write_byte(rot13(X)), main
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; { Result = eof }
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; { Result = error(ErrNo)}, { error(io__error_message(ErrNo)) }
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).
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% ---------------------------------------------------------------------------- %
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:- func rot13(int) = int.
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rot13(X) =
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( if 0'a =< X, X =< 0'z then Rot13(X, 0'a)
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else if 0'A =< X, X =< 0'Z then Rot13(X, 0'A)
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else X
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)
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:-
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Rot13 = ( func(C, A) = ((13 + C - A) `rem` 26) + A ).
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% ---------------------------------------------------------------------------- %
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% ---------------------------------------------------------------------------- %
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