1-- Copyright 2007-2023 Free Software Foundation, Inc. 2-- 3-- This program is free software; you can redistribute it and/or modify 4-- it under the terms of the GNU General Public License as published by 5-- the Free Software Foundation; either version 3 of the License, or 6-- (at your option) any later version. 7-- 8-- This program is distributed in the hope that it will be useful, 9-- but WITHOUT ANY WARRANTY; without even the implied warranty of 10-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11-- GNU General Public License for more details. 12-- 13-- You should have received a copy of the GNU General Public License 14-- along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16procedure Hello is 17 18 procedure First is 19 begin 20 null; 21 end First; 22 23 procedure Second is 24 begin 25 First; 26 end Second; 27 28 procedure Third is 29 begin 30 Second; 31 end Third; 32 33begin 34 declare 35 procedure Fourth is 36 begin 37 Third; 38 declare 39 procedure Fifth is 40 begin 41 Second; 42 end Fifth; 43 begin 44 Fifth; 45 end; 46 end Fourth; 47 begin 48 Fourth; 49 end; 50end Hello; 51