The `var` keyword

Property definitions

	# The `var` keyword
	var n_kwvar: TKwvar is writable, noinit

src/parser/parser_nodes.nit:1374,2--1375,40

	redef fun n_kwvar=(node)
	do
		_n_kwvar = node
		node.parent = self
	end

src/parser/parser_prod.nit:928,2--932,4