patch 8.2.1577: Vim9: hasmapto()/mapcheck()/maparg() do nottake "true" arg Commit: https://github.com/vim/vim/commit/04d594b9c14299ed50da0774fb8d3a10fbc4076f Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 2 22:25:35 2020 +0200 patch 8.2.1577: Vim9: hasmapto()/mapcheck()/maparg() do nottake "true" arg Problem: Vim9: hasmapto(), mapcheck() and maparg() do not take "true" as argument. Solution: Use tv_get_bool(). (closes #6822, closes #6824)

" 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(_VERSION)

  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