#include "../h/rt.h"
/*
* x === y - test equivalence of x and y.
*/
eqv(nargs, arg2, arg1, arg0)
int nargs;
struct descrip arg2, arg1, arg0;
{
DclSave
SetBound;
DeRef(arg1)
DeRef(arg2)
/*
* Let equiv do all the work, failing if equiv indicates non-equivalence.
*/
if (!equiv(&arg1, &arg2))
fail();
arg0 = arg2;
ClearBound;
}
Opblock(eqv,2,"===")