name: Monoid
description: |
  Import with.
  
  ```javascript
  import * as Monoid from "jabz/monoid";
  ```

functions:
- name: identity
  type: "<M extends Monoid<M>>(m: MonoidDictionary<M>): M"
  description: |
    Takes a monoid dictionary and returns the identity element of the
    monoid. Alternatively it takes a constructor of one of the native
    monoid instances.

    ```javascript
    identity(Sum); //=> Sum(0)
    identity(Array); //=> []
    identity(String); //=> ""
    ```