# counter
[![Package Version](https://img.shields.io/hexpm/v/counter)](https://hex.pm/packages/counter)
[![Hex Docs](https://img.shields.io/badge/hex-docs-ffaff3)](https://hexdocs.pm/counter/)
```sh
gleam add counter
```
```gleam
import counter
import gleam/io
pub fn main() {
let c = ["dog", "cat", "mouse", "dog", "dog", "cat"] |> counter.from_list
c |> counter.most_common |> io.debug
// [#("dog", 3), #("cat", 2), #("mouse", 1)]
c |> counter.unique_size |> io.debug
// 3
c |> counter.total |> io.debug
// 6
c |> counter.get("horse") |> io.debug
// 0
let c = c |> counter.insert("horse")
c |> counter.get("horse") |> io.debug
// 1
c |> counter.keys |> io.debug
// ["cat", "dog", "horse", "mouse"]
c |> counter.elements |> io.debug
// ["mouse", "horse", "dog", "dog", "dog", "cat", "cat"]
}
```