title: Lua any library to input and move with cursor?
body: <p>I am thinking how to make a "memory" affect in lua.
  The point is, when I use io.read, i found out that left arrow will become ^[[D, but, I what to do things like move the curser, how to make that?
  Many thanks!</p>
  
  <p>PS. Now, readline may works.</p>