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module mod_elemental_function_scalar_array_arg
implicit none
interface count
module procedure count_char_char
end interface
contains
!> Returns an integer
elemental function count_char_char(string, pattern) result(res)
character(len=*), intent(in) :: string
character(len=*), intent(in) :: pattern
integer :: res
res = 1
end function count_char_char
end module
program elemental_function_scalar_array_arg
use mod_elemental_function_scalar_array_arg
implicit none
character(len=128) :: string
integer :: count_value1(3)
integer :: count_value2(3)
string = "How much wood would a woodchuck chuck if a woodchuck could chuck wood?"
print *, count_char_char(string, ["would", "chuck", "could"])
count_value1 = count_char_char(string, ["would", "chuck", "could"])
if (any(count_value1 /= [1, 1, 1])) error stop
print *, count(string, ["would", "chuck", "could"])
count_value2 = count(string, ["would", "chuck", "could"])
if (any(count_value2 /= [1, 1, 1])) error stop
end program
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