diff --git a/internal/event/mod.go b/internal/event/mod.go
index 0e39440..f30edbc 100644
--- a/internal/event/mod.go
+++ b/internal/event/mod.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iterator.go b/iterator.go
index 46659f9..d66702f 100644
--- a/iterator.go
+++ b/iterator.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/chanit/channel.go b/iters/chanit/channel.go
index 6846345..61c5853 100644
--- a/iters/chanit/channel.go
+++ b/iters/chanit/channel.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/chanit/channel_test.go b/iters/chanit/channel_test.go
index 9bea14d..01677a3 100644
--- a/iters/chanit/channel_test.go
+++ b/iters/chanit/channel_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/chanit/docs.go b/iters/chanit/docs.go
index 247b5ba..262a640 100644
--- a/iters/chanit/docs.go
+++ b/iters/chanit/docs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/funcit/docs.go b/iters/funcit/docs.go
index e8f6ae3..69f3e0b 100644
--- a/iters/funcit/docs.go
+++ b/iters/funcit/docs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/funcit/iter.go b/iters/funcit/iter.go
index e52c6f4..cedcce7 100644
--- a/iters/funcit/iter.go
+++ b/iters/funcit/iter.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/funcit/iter_test.go b/iters/funcit/iter_test.go
index 1be3369..430f172 100644
--- a/iters/funcit/iter_test.go
+++ b/iters/funcit/iter_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/funcit/pull.go b/iters/funcit/pull.go
index b66b91e..25e3251 100644
--- a/iters/funcit/pull.go
+++ b/iters/funcit/pull.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/funcit/pull_test.go b/iters/funcit/pull_test.go
index bf232fc..69c0d62 100644
--- a/iters/funcit/pull_test.go
+++ b/iters/funcit/pull_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/genit/docs.go b/iters/genit/docs.go
index c68447b..8fa8e2a 100644
--- a/iters/genit/docs.go
+++ b/iters/genit/docs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/genit/generator.go b/iters/genit/generator.go
index 7eb4f43..6083192 100644
--- a/iters/genit/generator.go
+++ b/iters/genit/generator.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/genit/generator_test.go b/iters/genit/generator_test.go
index 11a1a32..1e99cd4 100644
--- a/iters/genit/generator_test.go
+++ b/iters/genit/generator_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/mapit/docs.go b/iters/mapit/docs.go
index a84be51..e876998 100644
--- a/iters/mapit/docs.go
+++ b/iters/mapit/docs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/mapit/maps.go b/iters/mapit/maps.go
index f44baf0..d8b89e8 100644
--- a/iters/mapit/maps.go
+++ b/iters/mapit/maps.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/mapit/maps_test.go b/iters/mapit/maps_test.go
index e9f9cbd..e61dcde 100644
--- a/iters/mapit/maps_test.go
+++ b/iters/mapit/maps_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/rangeit/count.go b/iters/rangeit/count.go
index 60c7f3d..6c5e9cf 100644
--- a/iters/rangeit/count.go
+++ b/iters/rangeit/count.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/rangeit/count_test.go b/iters/rangeit/count_test.go
index 3f38f8b..c0f8672 100644
--- a/iters/rangeit/count_test.go
+++ b/iters/rangeit/count_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/rangeit/docs.go b/iters/rangeit/docs.go
index b8b0102..d1b4694 100644
--- a/iters/rangeit/docs.go
+++ b/iters/rangeit/docs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/rangeit/range.go b/iters/rangeit/range.go
index f35e338..5067d55 100644
--- a/iters/rangeit/range.go
+++ b/iters/rangeit/range.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/rangeit/range_test.go b/iters/rangeit/range_test.go
index a6f9338..56bfa56 100644
--- a/iters/rangeit/range_test.go
+++ b/iters/rangeit/range_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/runeit/docs.go b/iters/runeit/docs.go
index c1c04f5..39b0de1 100644
--- a/iters/runeit/docs.go
+++ b/iters/runeit/docs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/runeit/mod.go b/iters/runeit/mod.go
index 80adce9..5c3664c 100644
--- a/iters/runeit/mod.go
+++ b/iters/runeit/mod.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/runeit/mod_test.go b/iters/runeit/mod_test.go
index 8533c4f..764ae90 100644
--- a/iters/runeit/mod_test.go
+++ b/iters/runeit/mod_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/runeit/string.go b/iters/runeit/string.go
index bc554f8..46ca8d8 100644
--- a/iters/runeit/string.go
+++ b/iters/runeit/string.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/runeit/string_test.go b/iters/runeit/string_test.go
index 6c14113..37a850f 100644
--- a/iters/runeit/string_test.go
+++ b/iters/runeit/string_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/sliceit/docs.go b/iters/sliceit/docs.go
index 9e3373b..38aa88c 100644
--- a/iters/sliceit/docs.go
+++ b/iters/sliceit/docs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/sliceit/slice.go b/iters/sliceit/slice.go
index 29d4623..4258a91 100644
--- a/iters/sliceit/slice.go
+++ b/iters/sliceit/slice.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/iters/sliceit/slice_test.go b/iters/sliceit/slice_test.go
index 4f5cbe8..f545baf 100644
--- a/iters/sliceit/slice_test.go
+++ b/iters/sliceit/slice_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/chain.go b/itlib/chain.go
index 34f27af..3160a99 100644
--- a/itlib/chain.go
+++ b/itlib/chain.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/chain_test.go b/itlib/chain_test.go
index 583c00c..f781754 100644
--- a/itlib/chain_test.go
+++ b/itlib/chain_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/docs.go b/itlib/docs.go
index 48be006..527d46b 100644
--- a/itlib/docs.go
+++ b/itlib/docs.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/each.go b/itlib/each.go
index 4ee4dad..a344d6e 100644
--- a/itlib/each.go
+++ b/itlib/each.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/each_test.go b/itlib/each_test.go
index cb87512..e43c823 100644
--- a/itlib/each_test.go
+++ b/itlib/each_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/empty.go b/itlib/empty.go
index 544a950..7906487 100644
--- a/itlib/empty.go
+++ b/itlib/empty.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/empty_test.go b/itlib/empty_test.go
index 6a41fb1..3f0b7ad 100644
--- a/itlib/empty_test.go
+++ b/itlib/empty_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/filter.go b/itlib/filter.go
index eccb7d0..8e11446 100644
--- a/itlib/filter.go
+++ b/itlib/filter.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/filter_test.go b/itlib/filter_test.go
index 40a6cb0..b89b5d5 100644
--- a/itlib/filter_test.go
+++ b/itlib/filter_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/find.go b/itlib/find.go
index 24b29c6..5b76c53 100644
--- a/itlib/find.go
+++ b/itlib/find.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/find_test.go b/itlib/find_test.go
index 6d0c2da..db9cee7 100644
--- a/itlib/find_test.go
+++ b/itlib/find_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/map.go b/itlib/map.go
index d69c601..0a344c7 100644
--- a/itlib/map.go
+++ b/itlib/map.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/map_test.go b/itlib/map_test.go
index b7cb2e1..909154d 100644
--- a/itlib/map_test.go
+++ b/itlib/map_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/zip.go b/itlib/zip.go
index da3eaeb..72d3de9 100644
--- a/itlib/zip.go
+++ b/itlib/zip.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 individual contributors
+// Copyright (c) 2022 individual contributors.
 //
 // 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/itlib/zip_test.go b/itlib/zip_test.go
index f97cc12..ec94814 100644
--- a/itlib/zip_test.go
+++ b/itlib/zip_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 individual contributors
+// Copyright (c) 2022 individual contributors.
 //
 // 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/ittuple/tuple.go b/ittuple/tuple.go
index 05cd4e4..ea52a52 100644
--- a/ittuple/tuple.go
+++ b/ittuple/tuple.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Arthur Skowronek <0x5a17ed@tuta.io>
+// Copyright (c) 2022 individual contributors.
 //
 // 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/ittuple/tuple_test.go b/ittuple/tuple_test.go
index 3fa56b7..3277287 100644
--- a/ittuple/tuple_test.go
+++ b/ittuple/tuple_test.go
@@ -1,3 +1,17 @@
+// Copyright (c) 2022 individual contributors.
+//
+// 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
+//
+// <https://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.
+
 package ittuple_test
 
 import (