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! Copyright 2020-2024 Free Software Foundation, Inc.
!
! This program is free software; you can redistribute it and/or modify
! it under the terms of the GNU General Public License as published by
! the Free Software Foundation; either version 3 of the License, or
! (at your option) any later version.
!
! This program is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU General Public License for more details.
!
! You should have received a copy of the GNU General Public License
! along with this program. If not, see <http://www.gnu.org/licenses/>.
program main
implicit none
interface
integer function some_func (arg)
integer :: arg
end function some_func
integer function string_func (str)
character(len=*) :: str
end function string_func
end interface
integer :: val
val = some_func (1)
print *, val
val = string_func ('hello')
print *, val
end program main
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