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88b9d363 | 1 | ! Copyright 2020-2022 Free Software Foundation, Inc. |
68337b8b AB |
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 | ||
16 | program main | |
17 | implicit none | |
18 | ||
19 | interface | |
20 | integer function some_func (arg) | |
21 | integer :: arg | |
22 | end function some_func | |
23 | ||
24 | integer function string_func (str) | |
25 | character(len=*) :: str | |
26 | end function string_func | |
27 | end interface | |
28 | ||
29 | integer :: val | |
30 | ||
31 | val = some_func (1) | |
32 | print *, val | |
33 | val = string_func ('hello') | |
34 | print *, val | |
35 | end program main |