Remove old dependency on x/exp/slices in favor of stdlib

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 Elara Musayelyan
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# vercmp
+[![Go Reference](https://pkg.go.dev/badge/go.elara.ws/vercmp.svg)](https://pkg.go.dev/go.elara.ws/vercmp)
+
+This is a simple library that compares two versions using an algorithm loosely based on the `rpmvercmp` algorithm.

go.mod

@@ -0,0 +1,3 @@
+module go.elara.ws/vercmp
+
+go 1.21

vercmp.go

@@ -1,29 +1,11 @@
-/*
- * LURE - Linux User REpository
- * Copyright (C) 2023 Arsen Musayelyan
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
+// Package vercmp provides comparison between two arbitrary version strings.
+// It uses a modified implementation of the rpmvercmp algorithm used by the RPM package manager.
 package vercmp
 
 import (
-	_ "embed"
+	"slices"
 	"strconv"
 	"strings"
-
-	"golang.org/x/exp/slices"
 )
 
 // Compare compares two version strings.

vercmp_test.go

@@ -1,27 +1,8 @@
-/*
- * LURE - Linux User REpository
- * Copyright (C) 2023 Arsen Musayelyan
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
 package vercmp
 
 import (
+	"slices"
 	"testing"
-
-	"golang.org/x/exp/slices"
 )
 
 func TestSepLabel(t *testing.T) {