+class ADebugTypeExpr
+ super AExpr
+ readable var _n_kwdebug: TKwdebug
+ readable var _n_kwtype: TKwtype
+ readable var _n_expr: AExpr
+ readable var _n_type: AType
+end
+class AListExprs
+ super AExprs
+ readable var _n_exprs: List[AExpr] = new List[AExpr]
+end
+class AParExprs
+ super AExprs
+ readable var _n_opar: TOpar
+ readable var _n_exprs: List[AExpr] = new List[AExpr]
+ readable var _n_cpar: TCpar
+end
+class ABraExprs
+ super AExprs
+ readable var _n_obra: TObra
+ readable var _n_exprs: List[AExpr] = new List[AExpr]
+ readable var _n_cbra: TCbra
+end