The `break` keyword

Property definitions

	# The `break` keyword
	var n_kwbreak: TKwbreak is writable, noinit

src/parser/parser_nodes.nit:1919,2--1920,44

	redef fun n_kwbreak=(node)
	do
		_n_kwbreak = node
		node.parent = self
	end

src/parser/parser_prod.nit:2848,2--2852,4