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module operator_overloading_30_m
implicit none
interface operator(/)
module procedure join_path
end interface
contains
function join_path(a, b) result(c)
character(*), intent(in) :: a, b
character(:), allocatable :: c
c = a // '/' // b
end function
end module
program operator_overloading_30
use operator_overloading_30_m, only: operator(/)
implicit none
character(:), allocatable :: p
p = 'home'/'user'
if (p /= 'home/user') error stop
p = p/'documents'
if (p /= 'home/user/documents') error stop
print *, p
end program
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