love.graphics.setFont(love.graphics.newFont(State.font_height))

* https://codeberg.org/akkartik/pong.love -- a fairly minimal example app that
  can edit and debug its own source code.
* https://codeberg.org/akkartik/template-live-editor.love -- a template for
  building "free-wheeling" live programs (easy to fork, can be modified as
  they run), with a text editor primitive.
* https://codeberg.org/akkartik/luaML.love -- a free-wheeling 'browser' for a
  Lua-based markup language built as a live program.
* https://codeberg.org/akkartik/driver.love -- a programming environment for
  modifying free-wheeling programs while they run.