Code tidy.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@7004 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/explicit/STPGAbstrSimple.java

@@ -160,8 +160,10 @@ public class STPGAbstrSimple extends ModelExplicit implements STPG, NondetModelS
 			// Parse first line to get num states
 			s = in.readLine();
 			lineNum = 1;
-			if (s == null)
+			if (s == null) {
+				in.close();
 				throw new PrismException("Missing first line of .tra file");
+			}
 			ss = s.split(" ");
 			n = Integer.parseInt(ss[0]);
 			// Initialise
@@ -1084,7 +1086,7 @@ public class STPGAbstrSimple extends ModelExplicit implements STPG, NondetModelS
 		STPGAbstrSimple stpg;
 		DistributionSet set;
 		Distribution distr;
-		ModelCheckerResult res;
+		//ModelCheckerResult res;
 		BitSet target;
 
 		// Simple example: Create and solve the stochastic game from:

prism/src/strat/MDStrategy.java

@@ -55,7 +55,7 @@ public abstract class MDStrategy implements Strategy
 	{
 		int n = getNumStates();
 		for (int s = 0; s < n; s++) {
-			out.println(s + ":" + getChoiceAction(s));
+			out.println(s + ":" + getChoice(s) + "," + getChoiceAction(s));
 		}
 	}
 }