Functor

class discopy.symmetric.Functor(ob_map=None, ar_map=None, dom=None, cod=None, colour_map=None)

Bases: discopy.balanced.Functor

A symmetric functor is a monoidal functor that preserves swaps.

Parameters:

• ob_map (Mapping[monoidal.Ty, monoidal.Ty]) – Map from monoidal.Ty to cod.ob.

• ar_map (Mapping[Box, Diagram]) – Map from Box to cod.

• cod (Category) – The codomain, Diagram by default.

dom

alias of Diagram

cod

alias of Diagram