Highest possible value returned by []

Default at 1.0.

Require: min < max

Property definitions

noise $ Noise :: max=
	# Highest possible value returned by `[]`
	#
	# Default at `1.0`.
	#
	# Require: `min < max`
	var max = 1.0 is writable
lib/noise/noise.nit:37,2--42,26