patch 8.2.2415: no way to check for the cmdwin feature Commit: https://github.com/vim/vim/commit/21829c5f2c86cd525c8468121b4fc54c5d75bf6e Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jan 26 22:42:21 2021 +0100 patch 8.2.2415: no way to check for the cmdwin feature Problem: No way to check for the cmdwin feature, cmdline_hist is now always enabled. Solution: Add has('cmdwin') support. Skip arglist test on Windows temporarily.

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!Unrecognised control 
PUSH "\x03"
  control 03

!Unrecognised CSI
PUSH "\e[?15;2z"
  csi 0x7a L=3f 15,2

!Unrecognised OSC
PUSH "\e]27;Something\e\\"
  osc [27 "Something"]

!Unrecognised DCS
PUSH "\ePz123\e\\"
  dcs ["z123"]