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yap-6.3/C/other.c

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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 1985-1997 *
* *
**************************************************************************
* *
* File: other.c *
* Last rev: Dec/90 *
* mods: *
* comments: extra routines *
* *
*************************************************************************/
#ifdef SCCS
static char SccsId[] = "%W% %G%";
#endif
#include "Yap.h"
#include "Yatom.h"
#include "Heap.h"
Term
MkPairTerm(Term head, Term tail)
{
register CELL *p = H;
*H++ = (CELL) (head);
*H++ = (CELL) (tail);
return (AbsPair(p));
}
Term
MkApplTerm(Functor f, unsigned int n, register Term *a)
/* build compound term with functor f and n
* args a */
{
CELL *t = H;
if (n == 0)
return (MkAtomTerm(NameOfFunctor(f)));
if (f == FunctorList)
return (MkPairTerm(a[0], a[1]));
*H++ = (CELL) f;
while (n--)
*H++ = (CELL) * a++;
return (AbsAppl(t));
}