II. 2-Fold Operads

Recall that an operad in a braided category is a sequence of objects

*C*(*n*)

with a composition

where* **j* is the sum of the *j **i*.
The composition obeys this sort of commuting
diagram, where an element of *C*(*n*) is represented by an *n*-leaved corolla:

Recall that an operad in a braided category is a sequence of objects

with a composition

where