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      1 /*
      2  * Copyright 2010      INRIA Saclay
      3  *
      4  * Use of this software is governed by the MIT license
      5  *
      6  * Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,
      7  * Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,
      8  * 91893 Orsay, France
      9  */
     10 
     11 #include <isl_pw_macro.h>
     12 
     13 __isl_give PW *FN(PW,sub)(__isl_take PW *pw1, __isl_take PW *pw2)
     14 {
     15 	return FN(PW,add)(pw1, FN(PW,neg)(pw2));
     16 }
     17