NameError: name 'frame_rate' is not defined

[SableRaf]

Found while porting Basics / Structure / SetupDraw (see processing/processing-examples-mewnala#110)

Code

"""
Setup and Draw.

The code inside the draw() function runs continuously
from top to bottom until the program is stopped.
"""
from mewnala import *
y = 100


def setup():
 """
 The statements in the setup() function
 execute once when the program begins
 """
 size(640, 360) # Size must be the first statement
 stroke(255) # Set line drawing color to white
 frame_rate(30)


def draw():
 """
 The statements in draw() are executed until the
 program is stopped. Each statement is executed in
 sequence and after the last line is read, the first
 line is executed again.
 """
 global y
 background(0) # Set the background to black
 y = y - 1
 if y < 0:
 y = height

 line(0, y, width, y)
run()