permutation/README.md

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# permutation
A simple permutation package using generics. Requires go1.18beta1 or higher
## Install
```bash
go get git.fputs.com/fputs/permutation
```
## Usage
```go
package main
import (
"fmt"
perm "git.fputs.com/fputs/permutation"
)
func main() {
a := []int{1, 2, 3, 4}
p := perm.Permutations(a)
fmt.Println(p)
}
```
result:
```
[1 2 3]
[2 1 3]
[3 1 2]
[1 3 2]
[2 3 1]
[3 2 1]
```