Vimの画面でアニメーション - Let's write β

function! InitScr() silent % delete _ let l:w = winwidth('%') let l:h = winheight('%') setlocal nonu setlocal guicursor=a:blinkon0 let l:spaceLine = repeat(' ', l:w - 1) for l in range(1, l:h+1) call setline(l,l:spaceLine) endfor endfunction function! Move(y, x) call setpos('.', [bufnr('%'), a:y, a:x, getpos('.')[3]]) endfunction function! Addch(ch) let l:pos = getpos('.') let l:lineArry = split(g