| 103 | /// Test whether no decision on inclusion or exclusion of values of view \a x in \a s can be made |
| 104 | template<class View> |
| 105 | forceinline bool |
| 106 | undecided(const View& x, int s) { |
| 107 | return !x.assigned() && x.in(s); |
| 108 | } |
| 109 | /// Test whether no decision on inclusion or exclusion of values of view \a x in \a s can be made |
| 110 | template<class View> |
| 111 | forceinline bool |