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cametan001
/ Lisp.py
Created
November 23, 2010 09:34
— forked from wasabili/Lisp.py
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| #!/usr/bin/env python | |
| # -*- coding: utf-8 -*- | |
| import sys, traceback | |
| nil = type('Nil', (), {'__str__': lambda self: '()'})() | |
| undef = type('Undef', (), {'__str__': lambda self: '#<undef>'})() | |
| f = type('F', (), {'__str__': lambda self: '#f'})() | |
| t = type('T', (), {'__str__': lambda self: '#t'})() |