Ian
Payne,
Department
of
Pure
Mathematics
University
of
Waterloo
“Continuation
of
Discrete
Homotopy”
I
will
continue
to
prove
that
the
operation
I
defined
last
week
is
well
defined,
and
is
a
group
operation.
The
next
step
is
to
define
higher
homotopy
groups,
and
maybe
even
do
a
(very)
small
example.