_is_typed = true
if n_expr.is_statement then return
_stype = n_expr.stype
+ _if_true_flow_ctx = n_expr._if_true_flow_ctx
+ _if_false_flow_ctx = n_expr._if_false_flow_ctx
end
+
+ redef fun is_self do return n_expr.is_self
+
+ redef fun its_variable do return n_expr.its_variable
end
redef class AOnceExpr