# Compiled by:
#
src/lib/graph/graphs.lib# Api of a closed semi ring.
# A closed semi ring has the
# closure operation (star)
#
# -- Allen Leung
### "Keep your eyes on the stars,
### and your feet on the ground."
###
### -- Theodore Roosevelt
### "The scientific theory I like best
### is that the rings of Saturn are
### composed entirely of lost airline luggage."
###
### -- Mark Russell
api Closed_Semi_Ring {
Element;
zero: Element;
one: Element;
+ : (Element, Element) -> Element;
* : (Element, Element) -> Element;
star: Element -> Element;
};