/* Score level representing different constraint priorities.
Maps to the semantic meaning of each level index within a [`Score`](super::Score).
Used by [`Score::level_label`](super::Score::level_label) to classify what
a given level index represents.
*/#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]pubenumScoreLevel{// Hard constraints - must be satisfied for feasibility.
Hard,// Medium constraints - secondary priority.
Medium,// Soft constraints - optimization objectives.
Soft,}