old_contents: # MATH HELPERS
  
  def lerp(start, stop, amt):
  	"""
  	Get Interpolated value.
  	https://processing.org/reference/lerp_.html
  	"""
  	return float(amt-start) / float(stop-start)
  	
  def norm(value, start, stop):
  	"""
  	Interpolate.
  	Return the interpolation factor (between 0 and 1) of a VALUE between START and STOP.
  	See also: https://processing.org/reference/norm_.html
  	"""
  	return start + (stop-start) * value
  
new_contents: # MATH HELPERS
  
  def lerp(start, stop, amt):
  	"""
  	Return the interpolation factor (between 0 and 1) of a VALUE between START and STOP.
  	https://processing.org/reference/lerp_.html
  	"""
  	return float(amt-start) / float(stop-start)
  	
  def norm(value, start, stop):
  	"""
  	Interpolate.
  	Get Interpolated value, between zero and one.
  	See also: https://processing.org/reference/norm_.html
  	"""
  	return start + (stop-start) * value
  
subject: swap documentation for lerp and norm (oops)