Added copyright header to the code. Fixes #112 (#114)

# Describe Request

Added copyright header to the code. 

Fixes #112

# Change Type

Documentation change.

alphanumeric.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

alphanumeric_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

ascii.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

ascii_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

checker.go

@@ -1,4 +1,10 @@
 // Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
 package checker
 
 import (

checker_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

cidr.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

cidr_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

credit_card.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

credit_card_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

digits.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

digits_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

email.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

email_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

fqdn.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

fqdn_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

header.txt

@@ -0,0 +1,8 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//

ip.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

ip_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

ipv4.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

ipv4_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

ipv6.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

ipv6_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

isbn.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

isbn_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

lower.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

lower_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

luhn.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

luhn_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

mac.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

mac_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

max.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

max_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

maxlength.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

maxlength_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

min.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

min_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

minlenght.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

minlength_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

regexp.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

regexp_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

required.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import "reflect"

required_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

same.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

same_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

test_helper.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import "testing"

test_helper_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

title.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

title_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

trim.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

trim_left.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

trim_left_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

trim_right.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

trim_right_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

trim_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

upper.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

upper_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (

url.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker
 
 import (

url_test.go

@@ -1,3 +1,11 @@
+// Package checker is a Go library for validating user input through struct tags.
+//
+// https://github.com/cinar/checker
+//
+// Copyright 2023 Onur Cinar. All rights reserved. 
+// Use of this source code is governed by a MIT-style 
+// license that can be found in the LICENSE file. 
+//
 package checker_test
 
 import (