Return the integer value if the instance is a byte.

else aborts

Property definitions

	# Return the integer value if the instance is a byte.
	# else aborts
	fun to_b: Byte do abort

src/interpreter/naive_interpreter.nit:741,2--743,24

	redef fun to_b do return val.as(Byte)

src/interpreter/naive_interpreter.nit:832,2--38