Tips : lua ファイルで vimscript、vim ファイルで lua をそれぞれ呼び出す方法

vim.cmd([[
echo 'This is vimscript.'
echo 'Multiple lines also available.'
]])

lua << EOF
vim.pretty_print('This is lua inside vimscript.')
vim.pretty_print('Multiple lines also available.')
EOF

" Write script to only run in nvim
if has('nvim')
  " do nvim specific stuffs
endif