Function flydra2::set_of_subsets

source · 
pub fn set_of_subsets<K, V>(orig_set: &BTreeMap<K, V>) -> BTreeSet<BTreeSet<K>>
where
    K: Clone + Ord,
Expand description

find all subsets of orig_set

translated from python version by Alex Martelli: https://web.archive.org/web/20070331175701/http://mail.python.org/pipermail/python-list/2001-January/067815.html

This is also called the power set: http://en.wikipedia.org/wiki/Power_set