fix corner case in `join_vars` (#3796)
authorAlex Lam S.L <alexlamsl@gmail.com>
Sat, 18 Apr 2020 10:08:05 +0000 (11:08 +0100)
committerGitHub <noreply@github.com>
Sat, 18 Apr 2020 10:08:05 +0000 (18:08 +0800)
commitb38838c6bf064bfe54f0419a5eb7cd4298bfc3a3
treea3fae247735cfa405a218f8b08564fae910bfbdd
parent708973e51d418230918a2d0c2fcafb79d1e1c250
fix corner case in `join_vars` (#3796)

fixes #3795
lib/compress.js
test/compress/join_vars.js