diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/ConstraintOccurrence.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/ConstraintOccurrence.java
index cf96f48b..6c6ab632 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/ConstraintOccurrence.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/ConstraintOccurrence.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/EvaluationFailureException.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/EvaluationFailureException.java
index 0743133e..deb1cc6e 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/EvaluationFailureException.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/EvaluationFailureException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/EvaluationTrace.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/EvaluationTrace.java
index 8e994a9e..a4c1888f 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/EvaluationTrace.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/EvaluationTrace.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/FailureHandler.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/FailureHandler.java
index 2d6f9ff4..5b321c6e 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/FailureHandler.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/FailureHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/Instructible.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/Instructible.java
index d2d4ad66..503524ae 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/Instructible.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/Instructible.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/MatchRule.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/MatchRule.java
index e60bdc65..7ebb1850 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/MatchRule.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/MatchRule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/PredicateInvocation.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/PredicateInvocation.java
index 4cc275bd..40c4c68f 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/PredicateInvocation.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/PredicateInvocation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/Queryable.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/Queryable.java
index 85482933..98138e07 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/Queryable.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/Queryable.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/StoreView.java b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/StoreView.java
index 701758f8..534ef371 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/StoreView.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/evaluation/StoreView.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/JoinableLogical.java b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/JoinableLogical.java
index ad46740f..5cd21ac0 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/JoinableLogical.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/JoinableLogical.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/Logical.java b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/Logical.java
index 524910a5..df415791 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/Logical.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/Logical.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/LogicalContext.java b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/LogicalContext.java
index 90259adf..9c9d3e2b 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/LogicalContext.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/LogicalContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/LogicalOwner.java b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/LogicalOwner.java
index 793b0cdc..4f9b4561 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/LogicalOwner.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/LogicalOwner.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/MetaLogical.java b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/MetaLogical.java
index 2b19d76e..0c79d6b4 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/MetaLogical.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/MetaLogical.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/MultiMetaLogical.java b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/MultiMetaLogical.java
index 0bb6f919..a6ecd003 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/MultiMetaLogical.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/MultiMetaLogical.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/VarSymbol.java b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/VarSymbol.java
index 25760571..6e480e80 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/logical/VarSymbol.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/logical/VarSymbol.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2018 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/AndItem.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/AndItem.java
index f29483fc..e0033fc7 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/AndItem.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/AndItem.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Constraint.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Constraint.java
index 53baa70e..f165091b 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Constraint.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Constraint.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/ConstraintSymbol.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/ConstraintSymbol.java
index c4f84849..46a8b672 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/ConstraintSymbol.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/ConstraintSymbol.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Handler.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Handler.java
index 21073763..f2a277f9 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Handler.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Handler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/InvalidConstraintException.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/InvalidConstraintException.java
index cd5a78b4..5ff93a16 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/InvalidConstraintException.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/InvalidConstraintException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/InvalidRuleException.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/InvalidRuleException.java
index 06eb9870..af4e35c3 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/InvalidRuleException.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/InvalidRuleException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Predicate.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Predicate.java
index 0a665538..368fb16a 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Predicate.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Predicate.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/PredicateSymbol.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/PredicateSymbol.java
index f8068a31..26b24950 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/PredicateSymbol.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/PredicateSymbol.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Program.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Program.java
index 3ebbe392..ca571379 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Program.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Program.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Rule.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Rule.java
index 788c2cbc..dda9379b 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Rule.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Rule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Symbol.java b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Symbol.java
index ed9f1a24..fdf31804 100644
--- a/reactor/Core/src/jetbrains/mps/logic/reactor/program/Symbol.java
+++ b/reactor/Core/src/jetbrains/mps/logic/reactor/program/Symbol.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 JetBrains s.r.o.
+ * Copyright 2014-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.