| val propValue by extra("value") | |
| val prop25 by extra(25) | |
| val propTrue by extra(true) | |
| val propRef by extra(propValue) | |
| val propInterpolated by extra("${prop25}") | |
| val propUnresolved by extra(unresolvedReference) | |
| val propOtherExpression1 by extra(z(1)) | |
| val propOtherExpression2 by extra(1 + 2) |