Module: Lab42::Lazy

Extended by:: Lazy

Included in:: Lazy

Defined in:: lib/lab42/lazy.rb

Constant Summary collapse

Never =

Enumerator.new{}

Instance Method Summary collapse

#once(value) ⇒ Object

Instance Method Details

#once(value) ⇒ `Object`



4
5
6

# File 'lib/lab42/lazy.rb', line 4

def once value
  Enumerator.new{ |y| y << value }
end