44 files changed, 220 insertions, 0 deletions
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Aggregator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Aggregator.java
index 47421a94..0684a9d9 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Aggregator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Aggregator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import java.util.stream.Stream;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AnyDataVariable.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AnyDataVariable.java
index ecfefcf9..ccc063af 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AnyDataVariable.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AnyDataVariable.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import org.jetbrains.annotations.Nullable;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AnyTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AnyTerm.java
index 8f998d45..c12c0166 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AnyTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AnyTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticBinaryOperator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticBinaryOperator.java
index 8706a046..5ff7c65c 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticBinaryOperator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticBinaryOperator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 public enum ArithmeticBinaryOperator {
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticBinaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticBinaryTerm.java
index 887a1e6e..e405df00 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticBinaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticBinaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticUnaryOperator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticUnaryOperator.java
index 6a7c25db..d98134f3 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticUnaryOperator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticUnaryOperator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 public enum ArithmeticUnaryOperator {
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticUnaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticUnaryTerm.java
index b78239c7..bdc87545 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticUnaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ArithmeticUnaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AssignedValue.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AssignedValue.java
index 465e690f..0cf30aa6 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AssignedValue.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/AssignedValue.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.literal.Literal;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/BinaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/BinaryTerm.java
index 34f48ccc..b2994d23 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/BinaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/BinaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ComparisonOperator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ComparisonOperator.java
index 44dcce10..d04ae22c 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ComparisonOperator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ComparisonOperator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 public enum ComparisonOperator {
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ComparisonTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ComparisonTerm.java
index 320d42df..2c304aef 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ComparisonTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ComparisonTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ConstantTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ConstantTerm.java
index 2185fe37..b03f07fd 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ConstantTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ConstantTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/DataSort.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/DataSort.java
index 4fb44492..6b8669ee 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/DataSort.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/DataSort.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import org.jetbrains.annotations.Nullable;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/DataVariable.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/DataVariable.java
index af070ca7..50ef745c 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/DataVariable.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/DataVariable.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import org.jetbrains.annotations.Nullable;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ExtremeValueAggregator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ExtremeValueAggregator.java
index 57ff597c..657cb631 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ExtremeValueAggregator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/ExtremeValueAggregator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import java.util.Comparator;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeSort.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeSort.java
index 1a4b2d4b..b9be03f7 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeSort.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeSort.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import org.jetbrains.annotations.Nullable;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java
index 7419aaad..de2f945a 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/NodeVariable.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import org.jetbrains.annotations.Nullable;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/OpaqueTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/OpaqueTerm.java
index 8faa9c75..6626365f 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/OpaqueTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/OpaqueTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Sort.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Sort.java
index 622bcfce..2b3345f9 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Sort.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Sort.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import org.jetbrains.annotations.Nullable;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatefulAggregate.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatefulAggregate.java
index 7ce91305..ab310556 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatefulAggregate.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatefulAggregate.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 public interface StatefulAggregate<R, T> {
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatefulAggregator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatefulAggregator.java
index c215a511..df746a90 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatefulAggregator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatefulAggregator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import java.util.stream.Stream;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatelessAggregator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatelessAggregator.java
index 74dbd335..a094919e 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatelessAggregator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/StatelessAggregator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import java.util.stream.Stream;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Term.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Term.java
index 95434db2..e6818b88 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Term.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Term.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.literal.AssignLiteral;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/UnaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/UnaryTerm.java
index 4083111a..069e0d95 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/UnaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/UnaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Variable.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Variable.java
index 957e10f8..c4ca6f77 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Variable.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/Variable.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term;
 import org.jetbrains.annotations.Nullable;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolConstantTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolConstantTerm.java
index 5079f1ce..e5690ab6 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolConstantTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolConstantTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.bool;
 import tools.refinery.store.query.term.ConstantTerm;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolLogicBinaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolLogicBinaryTerm.java
index d85f864d..11e764c2 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolLogicBinaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolLogicBinaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.bool;
 import tools.refinery.store.query.equality.LiteralEqualityHelper;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolNotTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolNotTerm.java
index 855139b5..bb06cf8b 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolNotTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolNotTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.bool;
 import tools.refinery.store.query.substitution.Substitution;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolTerms.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolTerms.java
index 3d6c8d9d..55825952 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolTerms.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/BoolTerms.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.bool;
 import tools.refinery.store.query.term.ConstantTerm;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/LogicBinaryOperator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/LogicBinaryOperator.java
index ca9ac66e..93a72f88 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/LogicBinaryOperator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/bool/LogicBinaryOperator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.bool;
 public enum LogicBinaryOperator {
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntArithmeticBinaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntArithmeticBinaryTerm.java
index 32e41718..8a76ecbd 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntArithmeticBinaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntArithmeticBinaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.int_;
 import tools.refinery.store.query.substitution.Substitution;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntArithmeticUnaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntArithmeticUnaryTerm.java
index 1e769259..8522f2c1 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntArithmeticUnaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntArithmeticUnaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.int_;
 import tools.refinery.store.query.substitution.Substitution;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntComparisonTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntComparisonTerm.java
index 322d2b80..2ce2b2f3 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntComparisonTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntComparisonTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.int_;
 import tools.refinery.store.query.substitution.Substitution;
 import tools.refinery.store.query.term.ComparisonOperator;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntExtremeValueAggregator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntExtremeValueAggregator.java
index d5a6add0..7982f45c 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntExtremeValueAggregator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntExtremeValueAggregator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.int_;
 import tools.refinery.store.query.term.ExtremeValueAggregator;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntSumAggregator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntSumAggregator.java
index 65024f52..cd718c53 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntSumAggregator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntSumAggregator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.int_;
 import tools.refinery.store.query.term.StatelessAggregator;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntTerms.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntTerms.java
index 86594deb..38f7f449 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntTerms.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/IntTerms.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.int_;
 import tools.refinery.store.query.term.*;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/RealToIntTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/RealToIntTerm.java
index 53875ddc..399adf4a 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/RealToIntTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/int_/RealToIntTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.int_;
 import tools.refinery.store.query.substitution.Substitution;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/IntToRealTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/IntToRealTerm.java
index 55590824..4f7d5687 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/IntToRealTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/IntToRealTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.real;
 import tools.refinery.store.query.substitution.Substitution;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealArithmeticBinaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealArithmeticBinaryTerm.java
index 57bcbe5e..8d5c9242 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealArithmeticBinaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealArithmeticBinaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.real;
 import tools.refinery.store.query.substitution.Substitution;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealArithmeticUnaryTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealArithmeticUnaryTerm.java
index 632e68bf..9d233dfc 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealArithmeticUnaryTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealArithmeticUnaryTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.real;
 import tools.refinery.store.query.substitution.Substitution;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealComparisonTerm.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealComparisonTerm.java
index 75d97adb..25c88f89 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealComparisonTerm.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealComparisonTerm.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.real;
 import tools.refinery.store.query.substitution.Substitution;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealExtremeValueAggregator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealExtremeValueAggregator.java
index 23384530..526e643b 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealExtremeValueAggregator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealExtremeValueAggregator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.real;
 import tools.refinery.store.query.term.ExtremeValueAggregator;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealSumAggregator.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealSumAggregator.java
index d5888664..306191a3 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealSumAggregator.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealSumAggregator.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.real;
 import tools.refinery.store.query.term.StatefulAggregate;
diff --git a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealTerms.java b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealTerms.java
index a8117842..1240d478 100644
--- a/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealTerms.java
+++ b/subprojects/store-query/src/main/java/tools/refinery/store/query/term/real/RealTerms.java
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
 package tools.refinery.store.query.term.real;
 import tools.refinery.store.query.term.*;