Build #518 (Jul 17, 2019 6:59:57 PM)

1. Use `ifNil:`,  `ifNotNil:` and `ifNil:ifNotNil:` instead of `isNil` and (details / githubweb)

Push event to branch Pharo8.0 at 6:59:50 PM on Jul 17, 2019

• Pharo8.0