tenuki

# A very simple recipe to allow you easily name lambda-objects 
#(or other kind of objects, callable, for example, partial 
#objects) you create, with little overhead and friendly syntax.

def Name(**kw):
    assert len(kw)==1
    name, obj = kw.items()[0]
    obj.func_name = name
    return obj

tenuki

# macro_module.py
from macropy.core.macros import *
from macropy.core.walkers import Walker
macros = Macros()

@macros.expr
def expand(tree, **kw):
    return to_decimal(tree)

@macros.expr