diogo/yap-6.3
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fix parsing of input strings.

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This commit is contained in:
Vitor Santos Costa 2012-10-09 16:31:43 +01:00
parent 7c178d2644
commit 48f07ad338
1 changed files with 6 additions and 5 deletions
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11
pl/boot.yap
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@ -628,21 +628,22 @@ true :- true.
'$write_vars_and_goals'(NLAnsw, first, FLAnsw).
'$purge_dontcares'([],[]).
'$purge_dontcares'([[[95|_]|_]|Vs],NVs) :- !,
'$purge_dontcares'([Name=_|Vs],NVs) :-
atom_codes(Name, [C|_]), C is "_", !,
'$purge_dontcares'(Vs,NVs).
'$purge_dontcares'([V|Vs],[V|NVs]) :-
'$purge_dontcares'(Vs,NVs).
'$prep_answer_var_by_var'([], L, L).
'$prep_answer_var_by_var'([[Name|Value]|L], LF, L0) :-
'$prep_answer_var_by_var'([Name=Value|L], LF, L0) :-
'$delete_identical_answers'(L, Value, NL, Names),
'$prep_answer_var'([Name|Names], Value, LF, LI),
'$prep_answer_var_by_var'(NL, LI, L0).
% fetch all cases that have the same solution.
'$delete_identical_answers'([], _, [], []).
'$delete_identical_answers'([[Name|Value]|L], Value0, FL, [Name|Names]) :-
'$delete_identical_answers'([(Name=Value)|L], Value0, FL, [Name|Names]) :-
Value == Value0, !,
'$delete_identical_answers'(L, Value0, FL, Names).
'$delete_identical_answers'([VV|L], Value0, [VV|FL], Names) :-
@ -678,11 +679,11 @@ true :- true.
'$write_goal_output'(var([V|VL]), First, [var([V|VL])|L], next, L) :- !,
( First = first -> true ; format(user_error,',~n',[]) ),
format(user_error,'~s',[V]),
format(user_error,'~a',[V]),
'$write_output_vars'(VL).
'$write_goal_output'(nonvar([V|VL],B), First, [nonvar([V|VL],B)|L], next, L) :- !,
( First = first -> true ; format(user_error,',~n',[]) ),
format(user_error,'~s',[V]),
format(user_error,'~a',[V]),
'$write_output_vars'(VL),
format(user_error,' = ', []),
( recorded('$print_options','$toplevel'(Opts),_) ->