Property definitions

nitc $ AAbstractClasskind :: defaultinit
# An abstract class modifier (`abstract class`)
class AAbstractClasskind
	super AClasskind

	# The `abstract` keyword.
	var n_kwabstract: TKwabstract is writable, noinit

	# The `class` keyword.
	var n_kwclass: TKwclass is writable, noinit
end
src/parser/parser_nodes.nit:1303,1--1312,3