wasp/factorial.py

13 lines
308 B
Python

from lysssp import _eval, globs
_eval(['setq', 'factorial', ['lambda', ['x'],
['cond', [
[ ['equal?', 'x', 0], 1 ],
[ True, [ '*', 'x', ['factorial', ['-', 'x', 1]]]]]]]], globs)
def test():
print _eval(['factorial', 10], globs)
import timeit
print timeit.Timer(test).timeit(1)