[webkit-reviews] review requested: [Bug 157908] arrow function lexical environment should reuse the same environment as the function's lexical environment where possible : [Attachment 279409] patch

[bugzilla-daemon at webkit.org]

Saam Barati <sbarati at apple.com> has asked  for review:
Bug 157908: arrow function lexical environment should reuse the same
environment as the function's lexical environment where possible
https://bugs.webkit.org/show_bug.cgi?id=157908

Attachment 279409: patch

https://bugs.webkit.org/attachment.cgi?id=279409&action=review