public AST_ExpCall(ParserRuleContext parser_node, AST_Expresion expr, AST_Id id, AST_Type_Node expltype, AST_StamentList arg) : base(parser_node, new AST_Node[] { expr, id, expltype, arg })
 {
     this.expr         = expr;
     this.explicittype = expltype;
     this.id           = id;
     this.arg          = arg;
 }
 public AST_Call(ParserRuleContext parser_node, AST_Id id, AST_StamentList arg) : base(parser_node, null, id, null, arg)
 {
     this.ID   = id;
     this.Args = arg;
 }