Centering Text

textlabel="this is some cool text!!!"

function hcenter(s)
  -- screen center minus the
  -- string length times the 
  -- pixels in a char's width,
  -- cut in half
  return 64-#s*2
end

function vcenter(s)
  -- screen center minus the
  -- string height in pixels,
  -- cut in half
  return 61
end

function _draw()
  cls()
  print(textlabel,hcenter(textlabel),vcenter(textlabel),8)
end