def _tokenize(description):
    current = ''
    ops = ':='
    nextOps = {':': ':=', '=': ':'}
    description = iter(description)
    for n in description:
        if n in ops:
            yield _STRING, current
            yield _OP, n
            current = ''
            ops = nextOps[n]
        elif n == '\\':
            current += description.next()
        else:
            current += n
    yield _STRING, current
Edit ACLs on given container.
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/internet/endpoints.py/_tokenize--crossover with--dataset/ETHPy150Open cschwede/django-swiftbrowser/swiftbrowser/views.py/edit_acl