general improvements around `AST_ForIn` (#2796)
authorAlex Lam S.L <alexlamsl@gmail.com>
Tue, 16 Jan 2018 09:03:12 +0000 (17:03 +0800)
committerGitHub <noreply@github.com>
Tue, 16 Jan 2018 09:03:12 +0000 (17:03 +0800)
commitb4aef753e7f65c0919c6c40b2b28d9f149bc81ed
tree33b2c9b5ea33dd349237b8e743cdc6415669b51c
parent424173d311cd9c35a10a276abdab1de902158ac2
general improvements around `AST_ForIn` (#2796)

- compress using `collapse_vars`
- remove unused `name`
- simplify `loop_body`
lib/ast.js
lib/compress.js
lib/parse.js
test/compress/collapse_vars.js