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Update all new Tasks

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Ingy döt Net 2015-02-20 09:02:09 -05:00
parent 00a190b0a6
commit 91df62d461
5697 changed files with 93386 additions and 804 deletions
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12
Task/String-prepend/Prolog/string-prepend-1.pro Normal file
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:- op(200, xfx, user:(=+)).
%% +Prepend =+ +Chars
%
% Will destructively update Chars
% So that Chars = Prepend prefixed to Chars.
% eazar001 in ##prolog helped refine this approach.
[X|Xs] =+ Chars :-
append(Xs, Chars, Rest),
nb_setarg(2, Chars, Rest),
nb_setarg(1, Chars, X).

2
Task/String-prepend/Prolog/string-prepend-2.pro Normal file
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?- Str = `World!`, `Hello, ` =+ Str.
Str = "Hello, World!".