fix corner cases in `join_vars` (#3790)
authorAlex Lam S.L <alexlamsl@gmail.com>
Fri, 17 Apr 2020 18:53:26 +0000 (19:53 +0100)
committerGitHub <noreply@github.com>
Fri, 17 Apr 2020 18:53:26 +0000 (02:53 +0800)
commitda68ec6e190e8969741606b2b2a3eb2d327061ba
tree17aa71636bf7a44155e70626526ecfb980f830c3
parent15a3ebd467ea1f88b55affb0c3cc2d218fad3718
fix corner cases in `join_vars` (#3790)

fixes #3789
fixes #3791
lib/compress.js
test/compress/collapse_vars.js
test/compress/join_vars.js
test/ufuzz/index.js