extern void exprNode_forLoopHeuristics( /*@dependent@*/ exprNode p_e, /*@dependent@*/ exprNode p_forPred, /*@dependent@*/ exprNode p_forBody);
+int constraint_compare (/*@observer@*/ /*@temp@*/ constraint * p_c1, /*@observer@*/ /*@temp@*/ constraint * p_c2) /*@*/;
+
+
/*@=czechfcns*/
////drl possible problem : warning take this out