patch 8.2.4551: when mapping <Esc> terminal codes are not recognized Commit: https://github.com/vim/vim/commit/bbf84e2737daf3479e059dc7e7da0c50a07a4bf4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 12 13:48:39 2022 +0000 patch 8.2.4551: when mapping <Esc> terminal codes are not recognized Problem: When mapping <Esc> terminal codes are not recognized. Solution: Specifically recognize a mapping with just <Esc> and check for terminal codes even though there is no partial mapping. (closes #9903)

" Print all interface versions for Ubuntu. Part 1.

if 1
  execute 'source' expand('<sfile>:h') .. '/if_ver-cmd.vim'

  echo "*** Interface versions ***\n"

  echo 'Lua:'
  PrintVer lua print(vim.lua_version, jit and "(LuaJIT)" or "")

  echo 'MzScheme:'
  PrintVer mzscheme (display (version))

  echo 'Perl:'
  PrintVer perl print $^V

  echo 'Ruby:'
  PrintVer ruby print RUBY_VERSION

  echo 'Tcl:'
  PrintVer tcl puts [info patchlevel]

  echo 'Python 2:'
  PrintVer python print sys.version
endif