Class: Kind::Either::Monad::Wrapper

Inherits:
Monad::Wrapper show all
Defined in:
lib/kind/either/monad/wrapper.rb

Instance Method Summary collapse

Methods inherited from Monad::Wrapper

#initialize, #output, #output?

Constructor Details

This class inherits a constructor from Kind::Monad::Wrapper

Instance Method Details

#left(matcher = UNDEFINED) ⇒ Object 



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# File 'lib/kind/either/monad/wrapper.rb', line 7

def left(matcher = UNDEFINED)
  return if @monad.right? || output?

  @output = yield(@monad.value) if @monad.either?(matcher)
end

#right(matcher = UNDEFINED) ⇒ Object 



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# File 'lib/kind/either/monad/wrapper.rb', line 13

def right(matcher = UNDEFINED)
  return if @monad.left? || output?

  @output = yield(@monad.value) if @monad.either?(matcher)
end