Github user danielsun1106 commented on the pull request:
https://github.com/apache/groovy/commit/c24c0b7e6a67dcdf277207d4261cfa6f2b55031f#commitcomment-27228343
Actually it depends on the following:
1) Groovy's lambda grammar
2) Existing static analysis
`native-lambda` branch is just experimental branch, on which I wish more
and more people could contribute together easily. The related PR#654 has been
open for a long time, I'll merge it into `master` soon.---
