-- ZenkakuSpace
vim.cmd([[
function! ZenkakuSpace()
    highlight ZenkakuSpace cterm=underline guibg=lightred
endfunction

if has('syntax')
    augroup ZenkakuSpace
        autocmd!
        autocmd ColorScheme * call ZenkakuSpace()
        autocmd VimEnter,WinEnter,BufRead * let w:m1=matchadd('ZenkakuSpace', '　')
    augroup END
    call ZenkakuSpace()
endif
]])