lean2/library/theories
Jeremy Avigad 4a36f843f7 refactor(library/algebra/group_power,library/*): change definition of pow
I changed the definition of pow so that a^(succ n) reduces to a * a^n rather than a^n * a.

This has the nice effect that on nat and int, where multiplication is defined by recursion on the right,
a^1 reduces to a, and a^2 reduces to a * a.

The change was a pain in the neck, and in retrospect maybe not worth it, but oh, well.
2015-08-14 18:49:57 -07:00
..
combinatorics refactor(library/data/finset/comb,library/data/set/basic,library/*): rename 'filter' to 'sep' to free up 'set.filter' 2015-08-08 18:10:44 -04:00
group_theory refactor(library/algebra/group_power,library/*): change definition of pow 2015-08-14 18:49:57 -07:00
number_theory refactor(library/algebra/group_power,library/*): change definition of pow 2015-08-14 18:49:57 -07:00
theories.md feat(library/theories/combinatorics/choose): begin theory of binomial coefficients 2015-07-11 19:01:43 -04:00