LEFT outside: PWD:leave.t pwd:leave.t from:symlink to:leave.t event:leave
$ cd sub/symlink
ENTERED outside: PWD:symlink pwd:symlink from:leave.t to:symlink event:enter
+
+$autoenv_env_file should be reset when leaving.
+
+ $ echo $autoenv_env_file
+ */leave.t/sub/symlink/.env (glob)
+ $ cd ../..
+ LEFT outside: PWD:leave.t pwd:leave.t from:symlink to:leave.t event:leave
+ $ echo ${autoenv_env_file:-empty}
+ empty