tree 82364dfe835cd628d0843f86defc9b096cf0443a
parent 985dcdb6bcde2389b751aecd0a4ea41eef93fd0e
author Daniel Sun <sunlan@apache.org> 1594534469 +0800
committer Daniel Sun <sunlan@apache.org> 1594535136 +0800

Trivial tweak: reduce method calls of `removeAll`