enhance `evaluate` (#3339)
authorAlex Lam S.L <alexlamsl@gmail.com>
Thu, 14 Mar 2019 18:48:23 +0000 (02:48 +0800)
committerGitHub <noreply@github.com>
Thu, 14 Mar 2019 18:48:23 +0000 (02:48 +0800)
commitb3ef5e514dd0cefeba926401d2538907a8712b99
treec2077a04cd6105bface587f47489652f1cd66d9f
parent627f5fb41eac761fec7481b7429f5edb878f9c04
enhance `evaluate` (#3339)

fixes #3299
lib/compress.js
test/compress/collapse_vars.js