Operad

class discopy.grammar.cfg.Operad(ob=None, ar=None)

Bases: Category

An operad is a category with a method __call__ which constructs a tree from a root and a list of branches.

Parameters:

• ob (type) – The colours of the operad.

• ar (type) – The operations of the operad.

ob

alias of Ty

ar

alias of Tree