python module gees__user__routines 
    interface
        function <prefix>select(<_arg=arg1\,arg2,\0,arg,\2>)
            <ftype> :: <_arg>
            logical :: <prefix>select
        end function <prefix>select
    end interface
end python module gees__user__routines

python module gges__user__routines 
    interface
        function <prefix2c>select(alpha, beta)
            <ftype2c> :: alpha, beta
            logical :: <prefix2c>select
        end function <prefix2c>select
        function <prefix2>select(alphar, alphai, beta)
            <ftype2> :: alphar, alphai, beta
            logical :: <prefix2>select
        end function <prefix2>select
    end interface
end python module gges__user__routines