Function ppl_Constraint_System_const_iterator_equal_test 

pub unsafe extern "C" fn ppl_Constraint_System_const_iterator_equal_test(
    x: ppl_const_Constraint_System_const_iterator_t,
    y: ppl_const_Constraint_System_const_iterator_t,
) -> c_int

\relates ppl_Constraint_System_const_iterator_tag \brief Returns a positive integer if the iterators corresponding to \p x and \p y are equal; returns 0 if they are different.