mjo-topology.tex

   1 %
   2 % Standard topological operations.
   3 %
   4
   5 % The ``interior of'' operator.
   6 \newcommand*{\interior}[1]{ \operatorname{int} \of{{#1}} }
   7
   8 % The ``closure of'' operator.
   9 \newcommand*{\closure}[1]{ \overline{{#1}} }
  10
  11 % And the boundary operator.
  12 \newcommand*{\boundary}[1]{ \partial \of{{#1}} }