Changes
Summary
- adding code for an updated completion (details)
- fix missed reference (details)
- Use `ifNil:`, `ifNotNil:` and `ifNil:ifNotNil:` instead of `isNil` and (details)
- Use `ifNil:`, `ifNotNil:` and `ifNil:ifNotNil:` instead of `isNil` and (details)
- moving extensions (details)