+ empty_init
+ _n_expr = n_expr.as(not null)
+ n_expr.parent = self
+ end
+
+ redef fun replace_child(old_child: ANode, new_child: nullable ANode)
+ do
+ if _n_expr == old_child then
+ if new_child != null then
+ new_child.parent = self
+ assert new_child isa AExpr
+ _n_expr = new_child
+ else
+ abort
+ end
+ return
+ end
+ end
+
+ redef fun visit_all(v: Visitor)
+ do
+ v.enter_visit(_n_expr)
+ end
+end
+redef class AAsCastExpr
+ private init empty_init do end
+
+ init init_aascastexpr (
+ n_expr: nullable AExpr,
+ n_kwas: nullable TKwas,
+ n_type: nullable AType
+ )
+ do
+ empty_init
+ _n_expr = n_expr.as(not null)
+ n_expr.parent = self
+ _n_kwas = n_kwas.as(not null)
+ n_kwas.parent = self
+ _n_type = n_type.as(not null)
+ n_type.parent = self
+ end
+
+ redef fun replace_child(old_child: ANode, new_child: nullable ANode)
+ do
+ if _n_expr == old_child then
+ if new_child != null then
+ new_child.parent = self
+ assert new_child isa AExpr
+ _n_expr = new_child
+ else
+ abort
+ end
+ return
+ end
+ if _n_kwas == old_child then
+ if new_child != null then
+ new_child.parent = self
+ assert new_child isa TKwas
+ _n_kwas = new_child
+ else
+ abort
+ end
+ return
+ end
+ if _n_type == old_child then
+ if new_child != null then
+ new_child.parent = self
+ assert new_child isa AType
+ _n_type = new_child
+ else
+ abort
+ end
+ return