message: Remove useless end{macrocode} match
diff: <key>name</key>
  <string>meta.function.verb.latex</string>
  </dict>
  - <dict>
  - <key>match</key>
  - <string>^% \\end\{macrocode\}</string>
  - <key>name</key>
  - <string>support.class.dtx</string>
  - </dict>
  <dict>
  <key>begin</key>
  <string>^% (\\begin\{macrocode\})</string>
  