patch 8.2.3313: unused code in win_exchange() and frame_remove() Commit: https://github.com/vim/vim/commit/9e2fa4bb9eb40a78a1ae1f67a4064651b5ce0aac Author: gmntroll <gmantrolllol@gmail.com> Date: Sat Aug 7 22:35:52 2021 +0200 patch 8.2.3313: unused code in win_exchange() and frame_remove() Problem: Unused code in win_exchange() and frame_remove(). Solution: Remove the code. (closes https://github.com/vim/vim/issues/8728)