add a new split and filter
This commit is contained in:
Vitor Santos Costa
parent
3eeaac8d05
commit
2a9a88c325
@ -18,6 +18,8 @@
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blank/3,
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split/2,
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split/3,
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split/4,
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split/5,
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split_unquoted/3,
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fields/2,
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fields/3,
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@ -27,6 +29,7 @@
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file_filter/3,
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file_select/2,
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file_filter_with_initialization/5,
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file_filter_with_start_end/5,
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file_filter_with_initialization/5 as file_filter_with_init,
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process/2
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]).
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@ -49,6 +52,7 @@ available by loading the
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filter(+,+,2),
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file_filter(+,+,2),
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file_filter_with_initialization(+,+,2,+,:),
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file_filter_with_start_end(+,+,2,2,2),
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process(+,1).
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:- use_module(library(lists),
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@ -188,28 +192,73 @@ split_at_blank(SplitCodes, More) -->
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split_at_blank(SplitCodes, More).
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split_at_blank(SplitCodes, [[C|New]| More]) -->
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[C], !,
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split(SplitCodes, New, More).
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split_(SplitCodes, New, More).
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split_at_blank(_, []) --> [].
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split(SplitCodes, [], More) -->
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split_(SplitCodes, [], More) -->
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[C],
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{ member(C, SplitCodes) }, !,
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split_at_blank(SplitCodes, More).
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split(SplitCodes, [C|New], Set) -->
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split_(SplitCodes, [C|New], Set) -->
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[C], !,
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split(SplitCodes, New, Set).
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split(_, [], []) --> [].
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split_(SplitCodes, New, Set).
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split_(_, [], []) --> [].
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/** @pred split_unquoted(+ _Line_,+ _Separators_,- _Split_)
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split(Text, SplitCodes, DoubleQs, SingleQs, Strings) :-
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split_element(SplitCodes, DoubleQs, SingleQs, Strings, Text, []).
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split_element(SplitCodes, DoubleQs, SingleQs, Strings) -->
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[C],
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!,
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split_element(SplitCodes, DoubleQs, SingleQs, Strings, C).
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split_element(_SplitCodes, _DoubleQs, _SingleQs, []) --> !.
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split_element(_SplitCodes, _DoubleQs, _SingleQs, [[]]) --> [].
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split_element(SplitCodes, DoubleQs, SingleQs, Strings, C) -->
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{ member( C, SingleQs ) },
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!,
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[C2],
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{ Strings = [[C2|String]|More] },
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split_element(SplitCodes, DoubleQs, SingleQs, [String| More]).
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split_element(SplitCodes, DoubleQs, SingleQs, [[]|Strings], C) -->
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{ member( C, SplitCodes ) },
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!,
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split_element(SplitCodes, DoubleQs, SingleQs, Strings).
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split_element(SplitCodes, DoubleQs, SingleQs, Strings, C) -->
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{ member( C, DoubleQs ) } ,
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!,
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split_within(SplitCodes, C-DoubleQs, SingleQs, Strings).
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split_element(SplitCodes, DoubleQs, SingleQs, [[C|String]|Strings], C) -->
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split_element(SplitCodes, DoubleQs, SingleQs, [String|Strings]).
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split_within(SplitCodes, DoubleQs, SingleQs, Strings) -->
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[C],
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split_within(SplitCodes, DoubleQs, SingleQs, Strings, C).
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split_within(SplitCodes, DoubleQs, SingleQs, Strings, C) -->
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{ member( C, SingleQs ) },
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!,
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[C2],
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{ Strings = [[C2|String]|More] },
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split_within(SplitCodes, DoubleQs, SingleQs, [String| More]).
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split_within(SplitCodes, DoubleQs, C-SingleQs, Strings, C) -->
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!,
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split_element(SplitCodes, DoubleQs, SingleQs, Strings).
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split_within(SplitCodes, DoubleQs, SingleQs, [[C|String]|Strings], C) -->
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split_within(SplitCodes, DoubleQs, SingleQs, [String|Strings]).
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/** @pred split_quoted(+ _Line_,+ _Separators_, GroupQuotes, SingleQuotes, - _Split_)
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Unify _Words_ with a set of strings obtained from _Line_ by
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using the character codes in _Separators_ as separators, but treat text within double quotes as a single unit. As an
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using the character codes in _Separators_ as separators, but treat text within quotes as a single unit. As an
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example, consider:
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~~~~~{.prolog}
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?- split("Hello * I \"am free\""," *",S).
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?- split_quoted("Hello * I \"am free\""," *",S).
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S = ["Hello","I","am free"] ?
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@ -217,31 +266,6 @@ no
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~~~~~
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*/
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split_unquoted(String, SplitCodes, Strings) :-
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split_unquoted_at_blank(SplitCodes, Strings, String, []).
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split_unquoted_at_blank(SplitCodes, [[0'"|New]|More]) --> %0'"
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"\"",
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split_quoted(New, More),
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split_unquoted_at_blank(SplitCodes, More).
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split_unquoted_at_blank(SplitCodes, More) -->
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[C],
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{ member(C, SplitCodes) }, !,
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split_unquoted_at_blank(SplitCodes, More).
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split_unquoted_at_blank(SplitCodes, [[C|New]| More]) -->
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[C], !,
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split_unquoted(SplitCodes, New, More).
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split_unquoted_at_blank(_, []) --> [].
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split_unquoted(SplitCodes, [], More) -->
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[C],
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{ member(C, SplitCodes) }, !,
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split_unquoted_at_blank(SplitCodes, More).
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split_unquoted(SplitCodes, [C|New], Set) -->
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[C], !,
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split_unquoted(SplitCodes, New, Set).
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split_unquoted(_, [], []) --> [].
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split_quoted( [0'"], _More) --> %0'"
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"\"".
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split_quoted( [0'\\ ,C|New], More) -->
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@ -402,6 +426,23 @@ file_filter_with_initialization(Inp, Out, Command, FormatString, Parameters) :-
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close(StreamOut).
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/** @pred file_filter_with_start_end(+ FileIn, + FileOut, + Goal, + StartGoal, + EndGoal)
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Same as file_filter/3, but before starting the filter execute
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_StartGoal_, and call _ENdGoal_ as an epilog.
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The input stream are always accessible through `filter_output` and `filter_input`.
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*/
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file_filter_with_start_end(Inp, Out, Command, StartGoal, EndGoal) :-
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open(Inp, read, StreamInp, [alias(filter_input)]),
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open(Out, write, StreamOut, [alias(filter_output)]),
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call( StartGoal, StreamInp, StreamOut ),
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filter(StreamInp, StreamOut, Command),
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call( EndGoal, StreamInp, StreamOut ),
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close(StreamInp),
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close(StreamOut).
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/**
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* @pred file_select(+ _FileIn_, + _Goal_) is meta
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*
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@ -17,6 +17,7 @@
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checklist/2,
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checknodes/2,
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convlist/3,
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convlist/4,
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foldl/4,
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foldl/5,
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foldl/6,
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@ -128,6 +129,7 @@ triple. See the example above.
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maplist(3,+,+,-),
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maplist(4,+,+,+,-),
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convlist(2,+,-),
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convlist(3,?,?,?),
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mapnodes(2,+,-),
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mapnodes_list(2,+,-),
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checknodes(1,+),
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@ -351,6 +353,29 @@ convlist(Pred, [Old|Olds], NewList) :-
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convlist(Pred, [_|Olds], News) :-
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convlist(Pred, Olds, News).
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/**
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convlist(: Pred, ? ListIn, ?ExtraList, ? ListOut) @anchor convlist
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A combination of maplist/4 and selectlist/3: _ListIn_, _ListExtra_,
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and _ListOut_ are the sublists so that the predicate _Pred_ succeeds.
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ROK: convlist(Rewrite, OldList, NewList)
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is a sort of hybrid of maplist/3 and sublist/3.
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Each element of NewList is the image under Rewrite of some
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element of OldList, and order is preserved, but elements of
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OldList on which Rewrite is undefined (fails) are not represented.
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Thus if foo(X,Y) :- integer(X), Y is X+1.
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then convlist(foo, [1,a,0,joe(99),101], [2,1,102]).
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*/
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convlist(_, [], []).
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convlist(Pred, [Old|Olds], NewList) :-
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call(Pred, Old, New),
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!,
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NewList = [New|News],
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convlist(Pred, Olds, News).
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convlist(Pred, [_|Olds], News) :-
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convlist(Pred, Olds, News).
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/**
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mapnodes(+ _Pred_, + _TermIn_, ? _TermOut_)
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@ -960,6 +985,29 @@ goal_expansion(convlist(Meta, ListIn, ListOut), Mod:Goal) :-
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RecursiveCall)
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], Mod).
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goal_expansion(convlist(Meta, ListIn, ListExtra, ListOut), Mod:Goal) :-
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goal_expansion_allowed,
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callable(Meta),
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prolog_load_context(module, Mod),
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aux_preds(Meta, MetaVars, Pred, PredVars, Proto),
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!,
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% the new goal
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pred_name(convlist, 4, Proto, GoalName),
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append(MetaVars, [ListIn, ListExtra, ListOut], GoalArgs),
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Goal =.. [GoalName|GoalArgs],
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% the new predicate declaration
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HeadPrefix =.. [GoalName|PredVars],
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append_args(HeadPrefix, [[], [], []], Base),
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append_args(HeadPrefix, [[In|Ins], [Extra|Extras], Outs], RecursionHead),
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append_args(Pred, [In, Extra, Out], Apply),
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append_args(HeadPrefix, [Ins, Extras, NOuts], RecursiveCall),
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compile_aux([
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Base,
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(RecursionHead :-
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(Apply -> Outs = [Out|NOuts]; Outs = NOuts),
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RecursiveCall)
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], Mod).
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goal_expansion(sumlist(Meta, List, AccIn, AccOut), Mod:Goal) :-
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goal_expansion_allowed,
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callable(Meta),
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@ -1,31 +0,0 @@
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/* Define to 1 if you have the <openssl/ripemd.h> header file. */
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#ifndef HAVE_APACHE2_UTIL_MD5_H
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/* #undef HAVE_APACHE2_UTIL_MD5_H */
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#endif
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/* Define to 1 if you have the <openssl/ripemd.h> header file. */
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#ifndef HAVE_APR_1_APR_MD5_H
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#define HAVE_APR_1_APR_MD5_H 1
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#endif
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/* Define to 1 if you have the <openssl/md5.h> header file. */
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#ifndef HAVE_OPENSSL_MD5_H
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/* #undef HAVE_OPENSSL_MD5_H */
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#endif
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/* Define to 1 if you have the <openssl/ripemd.h> header file. */
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#ifndef HAVE_OPENSSL_RIPEMD_H
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/* #undef HAVE_OPENSSL_RIPEMD_H */
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#endif
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/* "Define if you have the crypt function." */
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#ifndef HAVE_CRYPT
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/* #undef HAVE_CRYPT */
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#endif
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/* Define to 1 if you have the <crypt.h> header file. */
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#ifndef HAVE_CRYPT_H
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/* #undef HAVE_CRYPT_H */
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#endif
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