32 lines
612 B
Python
32 lines
612 B
Python
from builtins import str
|
|
from joy.parser import Symbol
|
|
|
|
|
|
def _names():
|
|
n = 0
|
|
while True:
|
|
yield Symbol('a' + str(n))
|
|
n += 1
|
|
|
|
|
|
class InfiniteStack(tuple):
|
|
|
|
names = lambda n=_names(): next(n)
|
|
|
|
def __iter__(self):
|
|
if not self:
|
|
return iter((self.names(), self))
|
|
|
|
|
|
i = InfiniteStack()
|
|
|
|
a, b = i
|
|
|
|
lambda u: (lambda fu, u: fu * fu * u)(
|
|
(lambda u: (lambda fu, u: fu * fu)(
|
|
(lambda u: (lambda fu, u: fu * fu * u)(
|
|
(lambda u: 1)(u), u))(u), u))(u),
|
|
u)
|
|
|
|
lambda u: (lambda fu, u: fu * fu * u)((lambda u: (lambda fu, u: fu * fu)((lambda u: (lambda fu, u: fu * fu * u)((lambda u: 1)(u), u))(u), u))(u), u)
|