lean2/library/algebra/algebra.md

algebra

Algebraic structures.

• function

• relation

• binary : binary operations

• wf : well-founded relations

• group

• group_power : nat and int powers

• group_bigops : finite products and sums

• ring

• ordered_group

• ordered_ring

• ring_power : power in ring structures

• field

• ordered_field

• category : category theory