parse/parse_test.go: Add (failing) TestComplete
parse/parse_test.go: Add (failing) TestComplete

elves/elvish,beni55/elvish,ke7ofi/elvish,elves/elvish,elves/elvish,CodyGuo/elvish,beni55/elvish,elves/elvish,ke7ofi/elvish,elves/elvish,CodyGuo/elvish