Module: TransformTree::Transforms

Defined in:
lib/transform_tree.rb

Class Method Summary collapse

Class Method Details

.null ⇒ Object 



8
9
10
 
# File 'lib/transform_tree.rb', line 8

def null
  @null ||= ->(o = nil) { o }
end

.ret(arg) ⇒ Object 



12
13
14
15
 
# File 'lib/transform_tree.rb', line 12

def ret(arg)
  @ret ||= {}
  @ret[arg] ||= ->(_ = nil) { arg }
end