fixup for #1553 (#1555)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sun, 5 Mar 2017 09:15:37 +0000 (17:15 +0800)
committerGitHub <noreply@github.com>
Sun, 5 Mar 2017 09:15:37 +0000 (17:15 +0800)
commit067e5a5762cb5da8948ccb9bde4d020decb8d55b
tree0f8b2ed3af9083cd1ba6cac123ff9f8e94f3c670
parent33b5f3198469f53641172c0702a7f40566325fb0
fixup for #1553 (#1555)

- `++a` is the one that is foldable
- transform `a++` into `++a` for better optimisation
lib/compress.js
test/compress/issue-368.js