Deprecate method (#1323)

Author: dbinkele

code/languages/org.iets3.opensource/languages/org.iets3.analysis.base/models/plugin.mps

@@ -1311,6 +1311,14 @@
       </node>
       <node concept="10P_77" id="3ugRfIRAjpT" role="3clF45" />
       <node concept="3Tm1VV" id="3ugRfIRAj4X" role="1B3o_S" />
+      <node concept="P$JXv" id="75lF9T6u_cr" role="lGtFl">
+        <node concept="TZ5HI" id="75lF9T6u_cs" role="3nqlJM">
+          <node concept="TZ5HA" id="75lF9T6u_ct" role="3HnX3l" />
+        </node>
+      </node>
+      <node concept="2AHcQZ" id="75lF9T6u_cu" role="2AJF6D">
+        <ref role="2AI5Lk" to="wyt6:~Deprecated" />
+      </node>
     </node>
     <node concept="2tJIrI" id="5d7fNZ697dz" role="jymVt" />
     <node concept="312cEu" id="5d7fNZ69zYQ" role="jymVt">