Class: MPrelude::Maybe::Just

Inherits:

MPrelude::Maybe

• Object
• MPrelude::Maybe
• MPrelude::Maybe::Just

Defined in:

lib/mprelude.rb

Overview

Nothing

Instance Method Summary

• #bind {|value| ... } ⇒ Maybe

  Evalute applicative block.

• #fmap ⇒ Maybe::Just<Object>

  Evalute functor block.

Instance Method Details

#bind {|value| ... } ⇒ Maybe

Evalute applicative block

Yields:

• (value)

Returns:

• (Maybe)

# File 'lib/mprelude.rb', line 65

def bind
  yield(value)
end

#fmap ⇒ Maybe::Just<Object>

Evalute functor block

Returns:

• (Maybe::Just<Object>)

# File 'lib/mprelude.rb', line 58

def fmap
  Just.new(yield(value))
end