/* * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors * * SPDX-License-Identifier: EPL-2.0 */ package tools.refinery.store.query.dnf.callback; import tools.refinery.store.query.literal.Literal; import tools.refinery.store.query.term.DataVariable; import java.util.Collection; @FunctionalInterface public interface ClauseCallback2Data2 { Collection toLiterals(DataVariable x1, DataVariable x2); }