Scheduler petrinet example

examples/petrinet/operational_semantics/all_input_have_token.od

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+# A place with no tokens:
+
+p:RAM_PNPlace
+ps:RAM_PNPlaceState {
+  RAM_numTokens = `get_value(this) == 0`;
+}
+:RAM_pn_of (ps -> p)
+
+# An incoming arc from that place to our transition:
+
+t:RAM_PNTransition
+
+:RAM_arc (p -> t)

examples/petrinet/operational_semantics/all_inputs.od

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+# A place with no tokens:
+
+p:RAM_PNPlace
+ps:RAM_PNPlaceState {
+  RAM_numTokens = `True`;
+}
+:RAM_pn_of (ps -> p)
+
+# An incoming arc from that place to our transition:
+
+t:RAM_PNTransition
+
+:RAM_arc (p -> t)

examples/petrinet/operational_semantics/all_output_places.od

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+# A place with no tokens:
+
+p:RAM_PNPlace
+ps:RAM_PNPlaceState {
+  RAM_numTokens = `True`;
+}
+:RAM_pn_of (ps -> p)
+
+# An incoming arc from that place to our transition:
+
+t:RAM_PNTransition
+
+:RAM_arc (t -> p)

examples/petrinet/operational_semantics/all_output_places_update.od

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+# A place with no tokens:
+
+p:RAM_PNPlace
+ps:RAM_PNPlaceState {
+  RAM_numTokens = `set_value(this, get_value(this) + 1)`;
+}
+:RAM_pn_of (ps -> p)
+
+# An incoming arc from that place to our transition:
+
+t:RAM_PNTransition
+
+:RAM_arc (t -> p)

examples/petrinet/operational_semantics/r_fire_transition_lhs.od

@@ -1 +1 @@
-t:RAM_PNTransition
+t:RAM_PNTransition

examples/petrinet/operational_semantics/transition.od

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+tr:RAM_PNTransition