change copyrights from 2019 to 2020 (#3733)

38 files changed, 38 insertions, 38 deletions

diff --git a/std/encoding/testdata/cargo.toml b/std/encoding/testdata/cargo.toml
index 291aa7db6..11bf7aa70 100644
--- a/std/encoding/testdata/cargo.toml
+++ b/std/encoding/testdata/cargo.toml
@@ -1,4 +1,4 @@
-# Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+# Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 # Dummy package info required by `cargo fetch`.
 # Use tools/sync_third_party.py to install deps after editing this file.
 # Deno does not build with cargo. Deno uses a build system called gn.
diff --git a/std/encoding/yaml/dumper/dumper.ts b/std/encoding/yaml/dumper/dumper.ts
index 4ee8e36b4..3a34e14cc 100644
--- a/std/encoding/yaml/dumper/dumper.ts
+++ b/std/encoding/yaml/dumper/dumper.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 /* eslint-disable max-len */
 
diff --git a/std/encoding/yaml/dumper/dumper_state.ts b/std/encoding/yaml/dumper/dumper_state.ts
index c2b7608f5..88164a0d2 100644
--- a/std/encoding/yaml/dumper/dumper_state.ts
+++ b/std/encoding/yaml/dumper/dumper_state.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Schema, SchemaDefinition } from "../schema.ts";
 import { State } from "../state.ts";
diff --git a/std/encoding/yaml/error.ts b/std/encoding/yaml/error.ts
index 8baf805b5..62be8b477 100644
--- a/std/encoding/yaml/error.ts
+++ b/std/encoding/yaml/error.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Mark } from "./mark.ts";
 
diff --git a/std/encoding/yaml/example/dump.ts b/std/encoding/yaml/example/dump.ts
index c4282d657..746c3be01 100644
--- a/std/encoding/yaml/example/dump.ts
+++ b/std/encoding/yaml/example/dump.ts
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { stringify } from "../../yaml.ts";
 
diff --git a/std/encoding/yaml/example/inout.ts b/std/encoding/yaml/example/inout.ts
index 6a52d808b..80cad8258 100644
--- a/std/encoding/yaml/example/inout.ts
+++ b/std/encoding/yaml/example/inout.ts
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { parse, stringify } from "../../yaml.ts";
 
diff --git a/std/encoding/yaml/example/parse.ts b/std/encoding/yaml/example/parse.ts
index 31d4c8877..fc15daf9c 100644
--- a/std/encoding/yaml/example/parse.ts
+++ b/std/encoding/yaml/example/parse.ts
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { parse } from "../../yaml.ts";
 
diff --git a/std/encoding/yaml/example/sample_document.ts b/std/encoding/yaml/example/sample_document.ts
index 7b426c142..c9372e8ec 100644
--- a/std/encoding/yaml/example/sample_document.ts
+++ b/std/encoding/yaml/example/sample_document.ts
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 /* eslint-disable @typescript-eslint/explicit-function-return-type */
 
 import { parse } from "../../yaml.ts";
diff --git a/std/encoding/yaml/loader/loader.ts b/std/encoding/yaml/loader/loader.ts
index a81395a8e..556bd5b47 100644
--- a/std/encoding/yaml/loader/loader.ts
+++ b/std/encoding/yaml/loader/loader.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 /* eslint-disable no-conditional-assignment */
 /* eslint-disable max-len */
diff --git a/std/encoding/yaml/loader/loader_state.ts b/std/encoding/yaml/loader/loader_state.ts
index a316f5031..1e136025c 100644
--- a/std/encoding/yaml/loader/loader_state.ts
+++ b/std/encoding/yaml/loader/loader_state.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { YAMLError } from "../error.ts";
 import { Schema, SchemaDefinition, TypeMap } from "../schema.ts";
diff --git a/std/encoding/yaml/mark.ts b/std/encoding/yaml/mark.ts
index d91e3950d..44cf175a0 100644
--- a/std/encoding/yaml/mark.ts
+++ b/std/encoding/yaml/mark.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { repeat } from "./utils.ts";
 
diff --git a/std/encoding/yaml/parse.ts b/std/encoding/yaml/parse.ts
index aacffe7f9..2aa0042bd 100644
--- a/std/encoding/yaml/parse.ts
+++ b/std/encoding/yaml/parse.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { CbFunction, load, loadAll } from "./loader/loader.ts";
 import { LoaderStateOptions } from "./loader/loader_state.ts";
diff --git a/std/encoding/yaml/parse_test.ts b/std/encoding/yaml/parse_test.ts
index ec1b386f9..b7b742d61 100644
--- a/std/encoding/yaml/parse_test.ts
+++ b/std/encoding/yaml/parse_test.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { parse, parseAll } from "./parse.ts";
 import { test } from "../../testing/mod.ts";
diff --git a/std/encoding/yaml/schema.ts b/std/encoding/yaml/schema.ts
index 715e17359..1968e34c1 100644
--- a/std/encoding/yaml/schema.ts
+++ b/std/encoding/yaml/schema.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { YAMLError } from "./error.ts";
 import { KindType, Type } from "./type.ts";
diff --git a/std/encoding/yaml/schema/core.ts b/std/encoding/yaml/schema/core.ts
index b37f4a335..82a512a1e 100644
--- a/std/encoding/yaml/schema/core.ts
+++ b/std/encoding/yaml/schema/core.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Schema } from "../schema.ts";
 import { json } from "./json.ts";
diff --git a/std/encoding/yaml/schema/default.ts b/std/encoding/yaml/schema/default.ts
index 6a326cbb2..0fe1dbf12 100644
--- a/std/encoding/yaml/schema/default.ts
+++ b/std/encoding/yaml/schema/default.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Schema } from "../schema.ts";
 import { binary, merge, omap, pairs, set, timestamp } from "../type/mod.ts";
diff --git a/std/encoding/yaml/schema/failsafe.ts b/std/encoding/yaml/schema/failsafe.ts
index f8892c27d..0fbb74ca9 100644
--- a/std/encoding/yaml/schema/failsafe.ts
+++ b/std/encoding/yaml/schema/failsafe.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Schema } from "../schema.ts";
 import { map, seq, str } from "../type/mod.ts";
diff --git a/std/encoding/yaml/schema/json.ts b/std/encoding/yaml/schema/json.ts
index 331313237..dae469f35 100644
--- a/std/encoding/yaml/schema/json.ts
+++ b/std/encoding/yaml/schema/json.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Schema } from "../schema.ts";
 import { bool, float, int, nil } from "../type/mod.ts";
diff --git a/std/encoding/yaml/schema/mod.ts b/std/encoding/yaml/schema/mod.ts
index 4eaf30e37..7cbe0c283 100644
--- a/std/encoding/yaml/schema/mod.ts
+++ b/std/encoding/yaml/schema/mod.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 export { core as CORE_SCHEMA } from "./core.ts";
 export { def as DEFAULT_SCHEMA } from "./default.ts";
diff --git a/std/encoding/yaml/state.ts b/std/encoding/yaml/state.ts
index 6c85c7dd3..6df6dc047 100644
--- a/std/encoding/yaml/state.ts
+++ b/std/encoding/yaml/state.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { SchemaDefinition } from "./schema.ts";
 import { DEFAULT_SCHEMA } from "./schema/mod.ts";
diff --git a/std/encoding/yaml/stringify.ts b/std/encoding/yaml/stringify.ts
index 0e94a18e5..f037631d9 100644
--- a/std/encoding/yaml/stringify.ts
+++ b/std/encoding/yaml/stringify.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { dump } from "./dumper/dumper.ts";
 import { DumperStateOptions } from "./dumper/dumper_state.ts";
diff --git a/std/encoding/yaml/stringify_test.ts b/std/encoding/yaml/stringify_test.ts
index 60b41fd75..ceedb7a3c 100644
--- a/std/encoding/yaml/stringify_test.ts
+++ b/std/encoding/yaml/stringify_test.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { test } from "../../testing/mod.ts";
 import { assertEquals } from "../../testing/asserts.ts";
diff --git a/std/encoding/yaml/type.ts b/std/encoding/yaml/type.ts
index 7f8918d4f..4a2c6bbac 100644
--- a/std/encoding/yaml/type.ts
+++ b/std/encoding/yaml/type.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { ArrayObject, Any } from "./utils.ts";
 
diff --git a/std/encoding/yaml/type/binary.ts b/std/encoding/yaml/type/binary.ts
index 7c4fc1f06..8cfe54f79 100644
--- a/std/encoding/yaml/type/binary.ts
+++ b/std/encoding/yaml/type/binary.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 import { Any } from "../utils.ts";
diff --git a/std/encoding/yaml/type/bool.ts b/std/encoding/yaml/type/bool.ts
index 28e9b2e9e..e39823872 100644
--- a/std/encoding/yaml/type/bool.ts
+++ b/std/encoding/yaml/type/bool.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 import { isBoolean } from "../utils.ts";
diff --git a/std/encoding/yaml/type/float.ts b/std/encoding/yaml/type/float.ts
index 359a7cc37..acb12f5b0 100644
--- a/std/encoding/yaml/type/float.ts
+++ b/std/encoding/yaml/type/float.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { StyleVariant, Type } from "../type.ts";
 import { isNegativeZero, Any } from "../utils.ts";
diff --git a/std/encoding/yaml/type/int.ts b/std/encoding/yaml/type/int.ts
index d2ffb1701..93ec8260e 100644
--- a/std/encoding/yaml/type/int.ts
+++ b/std/encoding/yaml/type/int.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 import { isNegativeZero, Any } from "../utils.ts";
diff --git a/std/encoding/yaml/type/map.ts b/std/encoding/yaml/type/map.ts
index 6d273254d..60e678657 100644
--- a/std/encoding/yaml/type/map.ts
+++ b/std/encoding/yaml/type/map.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 import { Any } from "../utils.ts";
diff --git a/std/encoding/yaml/type/merge.ts b/std/encoding/yaml/type/merge.ts
index 9389a0d20..77b34025b 100644
--- a/std/encoding/yaml/type/merge.ts
+++ b/std/encoding/yaml/type/merge.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 
diff --git a/std/encoding/yaml/type/mod.ts b/std/encoding/yaml/type/mod.ts
index 1970753df..15f33301e 100644
--- a/std/encoding/yaml/type/mod.ts
+++ b/std/encoding/yaml/type/mod.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 export { binary } from "./binary.ts";
 export { bool } from "./bool.ts";
diff --git a/std/encoding/yaml/type/nil.ts b/std/encoding/yaml/type/nil.ts
index c7e87f96d..00627514c 100644
--- a/std/encoding/yaml/type/nil.ts
+++ b/std/encoding/yaml/type/nil.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 
diff --git a/std/encoding/yaml/type/omap.ts b/std/encoding/yaml/type/omap.ts
index 1b7a79a50..541e31df6 100644
--- a/std/encoding/yaml/type/omap.ts
+++ b/std/encoding/yaml/type/omap.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 import { Any } from "../utils.ts";
diff --git a/std/encoding/yaml/type/pairs.ts b/std/encoding/yaml/type/pairs.ts
index 37f8eb630..c964524b5 100644
--- a/std/encoding/yaml/type/pairs.ts
+++ b/std/encoding/yaml/type/pairs.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 import { Any } from "../utils.ts";
diff --git a/std/encoding/yaml/type/seq.ts b/std/encoding/yaml/type/seq.ts
index 32c700b6e..bd7ceb945 100644
--- a/std/encoding/yaml/type/seq.ts
+++ b/std/encoding/yaml/type/seq.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 import { Any } from "../utils.ts";
diff --git a/std/encoding/yaml/type/set.ts b/std/encoding/yaml/type/set.ts
index 3273223f7..3b7fca0e9 100644
--- a/std/encoding/yaml/type/set.ts
+++ b/std/encoding/yaml/type/set.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 import { Any } from "../utils.ts";
diff --git a/std/encoding/yaml/type/str.ts b/std/encoding/yaml/type/str.ts
index 8c24e9398..c7227743e 100644
--- a/std/encoding/yaml/type/str.ts
+++ b/std/encoding/yaml/type/str.ts
@@ -1,6 +1,6 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 
diff --git a/std/encoding/yaml/type/timestamp.ts b/std/encoding/yaml/type/timestamp.ts
index 38cc9d940..14d24077a 100644
--- a/std/encoding/yaml/type/timestamp.ts
+++ b/std/encoding/yaml/type/timestamp.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 import { Type } from "../type.ts";
 
diff --git a/std/encoding/yaml/utils.ts b/std/encoding/yaml/utils.ts
index 0f2d7abe7..4630a45a2 100644
--- a/std/encoding/yaml/utils.ts
+++ b/std/encoding/yaml/utils.ts
@@ -1,7 +1,7 @@
 // Ported from js-yaml v3.13.1:
 // https://github.com/nodeca/js-yaml/commit/665aadda42349dcae869f12040d9b10ef18d12da
 // Copyright 2011-2015 by Vitaly Puzrin. All rights reserved. MIT license.
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
 
 /* eslint-disable-next-line @typescript-eslint/no-explicit-any */
 export type Any = any;