fix corner case in `join_vars` (#3917)
authorAlex Lam S.L <alexlamsl@gmail.com>
Thu, 21 May 2020 21:26:46 +0000 (22:26 +0100)
committerGitHub <noreply@github.com>
Thu, 21 May 2020 21:26:46 +0000 (05:26 +0800)
commitfa14a9cfcd8d766887654b8b6da727489077033a
tree3a005ef558599710efffcd59eaca449468dd42e4
parentaeb9ea5ac22fe37d0a74bb8cacd6edfa1ae9ef8c
fix corner case in `join_vars` (#3917)

fixes #3916
lib/compress.js
test/compress/join_vars.js