Drop unused IEquatable from range wrappers and fix FoldingReference
#1581
| Job | Run time |
|---|---|
| 1m 31s | |
| 1m 31s |
IEquatable from range wrappers and fix FoldingReference
#1581
| Job | Run time |
|---|---|
| 1m 31s | |
| 1m 31s |