CopySlice simplification, more generic Array/Map slot simplification, fixing decompose, --nodecompose flag
#2304
| Job | Run time |
|---|---|
| 9m 49s | |
| 8m 50s | |
| 7m 40s | |
| 16m 41s | |
| 2m 1s | |
| 23m 41s | |
| 1h 8m 42s |