Default format type for DA.print methods.

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@10755 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/automata/DA.java

@@ -320,6 +320,10 @@ public class DA<Symbol, Acceptance extends AcceptanceOmega>
 		case "dot":
 			printDot(out);
 			break;
+		// Default to txt
+		default:
+			out.println(toString());
+			break;
 		}
 	}
 
@@ -338,6 +342,10 @@ public class DA<Symbol, Acceptance extends AcceptanceOmega>
 		case "hoa":
 			printHOA(out);
 			break;
+		// Default to txt
+		default:
+			out.println(toString());
+			break;
 		}
 	}