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// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use mangle_ast as ast;

use mangle_analysis as analysis;
use anyhow::Result;
use mangle_factstore as factstore;

use analysis::StratifiedProgram;

mod naive;

pub trait Engine<'e> {
    fn eval<'p>(
        &'e self,
        store: &'e impl factstore::FactStore<'e>,
        program: &'p impl StratifiedProgram<'p>,
    ) -> Result<()> ;
}