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yap-6.3/pl/udi.yap

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/*************************************************************************
* *
* YAP Prolog *
* *
* Yap Prolog was developed at NCCUP - Universidade do Porto *
* *
* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-2010 *
* *
**************************************************************************
* *
* File: udi.yap *
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* Last rev: 17/12/2012 *
* mods: *
* comments: support user defined indexing *
* *
*************************************************************************/
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:- system_module( '$_udi', [udi/1], []).
:- meta_predicate udi(:).
/******************
* udi/1 *
******************/
udi(Pred) :-
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'$udi_init'(Pred).