article.tex

   1 \documentclass[a4paper]{article}
   2 \usepackage{MnSymbol}
   3 \usepackage{stmaryrd}
   4 \usepackage{slashed}
   5 \begin{document}
   6 \newcommand{\nothaspatch}{{%
   7   \declareslashed{}{\sslash}{-0.04}{0}{\Sqsupset}\slashed{\Sqsupset}}}
   8 \newcommand{\notinpatch}{{%
   9   \declareslashed{}{\sslash}{-0.04}{0}{\Sqsubset}\slashed{\Sqsubset}}}
  10 \newcommand{\haspatch}{\Sqsupset}
  11 \newcommand{\inpatch}{\Sqsubset}
  12 sponge
  13 $ A \sqsubseteq B $
  14 $ A \not \sqsubseteq B $
  15 $ A \nsqsubseteq B $
  16 $ A \Sqsubset B $
  17 $ A \Sqsupset B $
  18 $ A \haspatch B $
  19 $ A \nothaspatch B $
  20 $ A \inpatch B $
  21 $ A \notinpatch B $
  22 \end{document}