def test_nested(a, b, c):
 def one():
  return a
 def two():
  return b
 def three():
  return c
 def new_closure(a, b):
  def sum():
   return (a + b)
  return sum
 (yield one)
 (yield two)
 (yield three)
 (yield new_closure(a, c))

def test_nested ( a , b , c ) : def one ( ) : return a def two ( ) : return b def three ( ) : return c def new_closure ( a , b ) : def sum ( ) : return ( a + b ) return sum ( yield one ) ( yield two ) ( yield three ) ( yield new_closure ( a , c ) )
if the bundle structure is nested .