# -*- coding: utf-8 -*-
# pytableaux, a multi-logic proof generator.
# Copyright (C) 2014-2023 Doug Owings.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from __future__ import annotations
from . import LogicType
from . import fde as FDE
from . import k3 as K3
from . import kfde as KFDE
class Meta(KFDE.Meta):
name = 'KK3'
title = 'K3 with K modal'
description = 'Modal version of K3 based on K normal modal logic'
values = K3.Meta.values
designated_values = K3.Meta.designated_values
unassigned_value = K3.Meta.unassigned_value
category_order = 6
extension_of = ('KFDE', 'K3')
class Model(KFDE.Model): pass
class System(FDE.System): pass
[docs]
class Rules(LogicType.Rules):
closure = K3.Rules.closure
groups = KFDE.Rules.groups