yeolds text marquee

#https://www.dropbox.com/sh/0l91au56fmxni9h/AACCIJDVD04mj69H4G2XNSwZa?dl=0

var text = "I am a piece of text!"
var chars = 0

func _ready():
    set_process(true)

func _process(delta):
    set_visible_characters(chars)
    chars += 1

#forgot the call to set_text(text)