Function listensM

listensM<M>(monad): (<W, B>(mapper) => (<A>(writer) => WriterT<W, M, [A, B]>))
Creates an action that executes writer, maps its output and adds to that value of the computation.
Type Parameters
- M
Parameters
- monad: Monad<M>
  The instance of Monad for M.
Returns (<W, B>(mapper) => (<A>(writer) => WriterT<W, M, [A, B]>))
The computation that adds its output to the value.
- - <W, B>(mapper): (<A>(writer) => WriterT<W, M, [A, B]>)
  - Type Parameters
    - W
    - B
    Parameters
    - mapper: ((w) => B)
      (w): B
      Parameters
      w: W
      Returns B
    Returns (<A>(writer) => WriterT<W, M, [A, B]>)
    - - <A>(writer): WriterT<W, M, [A, B]>
      - Type Parameters
        A
        Parameters
        writer: WriterT<W, M, A>
        Returns WriterT<W, M, [A, B]>
- Defined in src/writer.ts:94

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