Packages

control

0.1.0
0.1.0 0.0.4 0.0.3 0.0.2 0.0.1

An exploratory look into functors, applicatives, and monads for Elixir.

HexDocs

Current section

Files

Jump to
Readme
5 Versions
0 Dependencies
Dependants
Files
Activity
control lib control monad either.ex
Raw

lib/control/monad/either.ex 

defimpl Control.Monad, for: Data.Either do

  def return(m, nil), do: m

  def return(%{right: nil, left: nil}, value) do

    Data.Either.right(value)

  end



  def bind(%{left: l} = m, _) when l != nil, do: m

  def bind(%{right: v}, fun) do

    v |> fun.()

  end

end