deferred class
	EL_PATH_OPERAND_SETTER [G -> EL_PATH]

inherit
	EL_MAKE_OPERAND_SETTER [EL_PATH]
		redefine
			set_error, new_list
		end

	EL_COMMAND_ARGUMENT_CONSTANTS

feature {NONE} -- Implementation

	english_name: ZSTRING
		deferred
		end

	new_list (string_value: ZSTRING): EL_ZSTRING_LIST
		do
			if is_list then
				Result := Args.remaining_items (argument.word_option)
			else
				Result := Precursor (string_value)
			end
		end

	set_error (a_value: like value; valid_description: ZSTRING)
		local
			error: EL_COMMAND_ARGUMENT_ERROR
		do
			if valid_description.has_substring ("must exist") then
				create error.make (argument.word_option)
				error.set_path_error (english_name, a_value)
				make_routine.extend_errors (error)
			else
				Precursor (a_value, valid_description)
			end
		end

end