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module template_array_01_m
implicit none
private
public :: test_template
requirement r(t)
type, deferred :: t
end requirement
template array_tmpl(t)
require :: r(t)
private
public :: insert_t
contains
function insert_t(lst, i) result(r)
type(t), intent(in) :: lst(:), i
type(t) :: r
lst(1) = i
r = lst(1)
end function
function insert_t_n(n, lst, i) result(r)
integer, intent(in) :: n
type(t), intent(in) :: lst(n), i
type(t) :: r
lst(1) = i
r = lst(1)
end function
end template
contains
subroutine test_template()
instantiate array_tmpl(integer), only: insert_int => insert_t, insert_int_n => insert_t_n
integer :: a(1), i, r
a(1) = 0
i = 1
print *, a(1)
r = insert_int(a, i)
print *, a(1)
a(1) = 0
print *, a(1)
r = insert_int_n(size(a), a, i)
print *, a(1)
end subroutine
end module
program template_array_01
use template_array_01_m
implicit none
call test_template()
end
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