()
| 614 | } |
| 615 | |
| 616 | func (e *Env) ensureMutableFeatures() { |
| 617 | if e.featuresShared { |
| 618 | e.features = maps.Clone(e.features) |
| 619 | e.featuresShared = false |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | func (e *Env) ensureMutableAppliedFeatures() { |
| 624 | if e.appliedFeaturesShared { |