use incremental eval, add dumpAst

src/main/jastadd/base/io/IoPN.jadd

@@ -40,7 +40,7 @@ aspect IoPnExtension{
         }
 
         // updates automatically based on dependencies to the corresponding place
-        syn String OutputSignalBinding.getOutputSignalValue(){
+        syn String OutputSignalBinding.outputSignalValue(){
 
             OutputSignalPlace osp = this.containingPlace().asOutputSignalPlace();
             BalloonMarking marking = osp.balloonMarking();

src/main/jastadd/base/io/IoPN.relast

 InputSignalBinding : PnObject ::= <TransitionID:String> <InputSignalID:String> <InputSignalValue:int>;
-OutputSignalBinding : PnObject ::= <PlaceID:String> <OutputSignalID:String> /<OutputSignalValue:String>/ EqualityOM:EqualityOutputMapping* ThresholdOM:ThresholdOutputMapping* RangeOM:RangeOutputMapping*;
+OutputSignalBinding : PnObject ::= <PlaceID:String> <OutputSignalID:String> EqualityOM:EqualityOutputMapping* ThresholdOM:ThresholdOutputMapping* RangeOM:RangeOutputMapping*;
 
 abstract TransitionInformation ::= <Location:String> <Type:String> <InputLimit:java.lang.Integer> <OutputLimit:java.lang.Integer> <SubNet:String> <Instance:String>;
 TopicTransitionInformation : TransitionInformation ::= <Topic:String>;