S =Semigroups()
g = S.example()
g.product_from_element_class_mul?
Not all examples display as code.
Patch is coming soon.
CC:  @sagetrac-mrobado
Component: documentation
Author: Marco Robado
Reviewer: Minh Van Nguyen
Merged: sage-4.4.2.alpha0
Issue created by migration from https://trac.sagemath.org/ticket/8917