# Build the read method signature
	# `except`: mreadpropdef != null
	# `expect`: mtype != null
	fun build_read_signature
	is
		expect(mreadpropdef != null and mtype != null)
	do
		var msignature = new MSignature(new Array[MParameter], mtype)
		mreadpropdef.msignature = msignature
	end