Property definitions

nitc $ ASuperstringExpr :: defaultinit
# A superstring literal. eg `"a{x}b{y}c"`
# Each part is modeled a sequence of expression. eg. `["a{, x, }b{, y, }c"]`
class ASuperstringExpr
	super AExpr

	# The list of the expressions of the superstring
	var n_exprs = new ANodes[AExpr](self)
end
src/parser/parser_nodes.nit:2701,1--2708,3