uppaal: update the demo

uppaal/demo/gossip.xml

@@ -11,7 +11,9 @@ chan call, answer;
 bool line_busy = false;
 
 // Total number of calls made.
-int n_calls = 0;</declaration><template><name x="5" y="5">Person</name><parameter>int my_secrets</parameter><declaration>// Place local declarations here.</declaration><location id="id0" x="-248" y="-112"><name x="-288" y="-152">receive_call</name></location><location id="id1" x="440" y="-112"><name x="430" y="-142">make_call</name></location><location id="id2" x="88" y="-112"><name x="78" y="-142">idle</name></location><init ref="id2"/><transition><source ref="id1"/><target ref="id2"/><label kind="synchronisation" x="248" y="0">answer?</label><label kind="assignment" x="144" y="24">my_secrets = my_secrets | global_secrets</label><nail x="272" y="-16"/></transition><transition><source ref="id0"/><target ref="id2"/><label kind="synchronisation" x="-144" y="0">answer!</label><label kind="assignment" x="-272" y="24">global_secrets = my_secrets, line_busy=false</label><nail x="-120" y="-8"/></transition><transition><source ref="id2"/><target ref="id0"/><label kind="synchronisation" x="-136" y="-256">call?</label><label kind="assignment" x="-272" y="-232">my_secrets = my_secrets | global_secrets</label><nail x="-120" y="-208"/></transition><transition><source ref="id2"/><target ref="id1"/><label kind="guard" x="232" y="-232">not line_busy</label><label kind="synchronisation" x="256" y="-280">call!</label><label kind="assignment" x="80" y="-256">global_secrets = my_secrets, n_calls=n_calls+1, line_busy=true</label><nail x="272" y="-208"/></transition></template><system>// Place template instantiations here.
+int n_calls = 0;
+</declaration><template><name x="5" y="5">Person</name><parameter>int my_secrets</parameter><declaration>// Place local declarations here.
+</declaration><location id="id0" x="-248" y="-112"><name x="-288" y="-152">receive_call</name></location><location id="id1" x="440" y="-112"><name x="430" y="-142">make_call</name></location><location id="id2" x="88" y="-112"><name x="78" y="-142">idle</name></location><init ref="id2"/><transition><source ref="id1"/><target ref="id2"/><label kind="synchronisation" x="248" y="0">answer?</label><label kind="assignment" x="144" y="24">my_secrets = my_secrets | global_secrets</label><nail x="272" y="-16"/></transition><transition><source ref="id0"/><target ref="id2"/><label kind="synchronisation" x="-144" y="0">answer!</label><label kind="assignment" x="-272" y="24">global_secrets = my_secrets, line_busy=false</label><nail x="-120" y="-8"/></transition><transition><source ref="id2"/><target ref="id0"/><label kind="synchronisation" x="-136" y="-256">call?</label><label kind="assignment" x="-272" y="-232">my_secrets = my_secrets | global_secrets</label><nail x="-120" y="-208"/></transition><transition><source ref="id2"/><target ref="id1"/><label kind="guard" x="232" y="-232">not line_busy</label><label kind="synchronisation" x="256" y="-280">call!</label><label kind="assignment" x="80" y="-256">global_secrets = my_secrets, n_calls=n_calls+1, line_busy=true</label><nail x="272" y="-208"/></transition></template><system>// Place template instantiations here.
 
 P1 = Person(1);
 P2 = Person(2);
@@ -19,7 +21,8 @@ P3 = Person(4);
 P4 = Person(8);
 P5 = Person(16);
 
-int all_secrets = 1 + 2 + 4 + 8 + 16;
+int all_secrets = 1 | 2 | 4 | 8 | 16; // 31
 
 // List one or more processes to be composed into a system.
-system P1, P2, P3, P4, P5;</system></nta>
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+system P1, P2, P3, P4, P5;
+</system></nta>
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