Control cli cursor, erase output and scroll window.
>_ Used by cliffy's prompt module
#!/usr/bin/env -S deno run
import { AnsiEscape } from 'https://deno.land/x/cliffy/ansi-escape.ts';
AnsiEscape.from( Deno.stdout )
// Hide cursor:
.cursorHide()
// Show cursor:
.cursorShow()
// Erase current line:
.eraseLine()
// Erase three line's up:
.eraseLines( 3 )
// Scroll two line's up:
.scrollUp( 2 )
// Scroll one line down:
.scrollDown()
// ...