Improves Domain and DefaultDomain classes. Fixes spurious System.out …

src/main/java/org/microbean/construct/DefaultDomain.java

@@ -272,13 +272,18 @@ public List<? extends UniversalType> directSupertypes(TypeMirror t) {
   }
 
   @Override // Domain
-  public Element element(TypeMirror t) {
+  public UniversalElement element(TypeMirror t) {
     t = unwrap(t);
     try (var lock = lock()) {
       return UniversalElement.of(this.types().asElement(t), this);
     }
   }
 
+  @Override // Domain
+  public UniversalType elementType(final TypeMirror t) {
+    return UniversalType.of(Domain.super.elementType(t), this);
+  }
+
   private final Elements elements() {
     return this.pe().getElementUtils();
   }
@@ -428,7 +433,7 @@ public UniversalType rawType(final TypeMirror t) {
 
   // (Canonical.)
   @Override // Domain
-  public RecordComponentElement recordComponentElement(ExecutableElement e) {
+  public UniversalElement recordComponentElement(ExecutableElement e) {
     e = unwrap(e);
     try (var lock = lock()) {
       return UniversalElement.of(this.elements().recordComponentFor(e), this);

src/main/java/org/microbean/construct/Processor.java

@@ -104,7 +104,6 @@ public final void init(final ProcessingEnvironment pe) {
         this.c.awaitUninterruptibly();
       }
     } finally {
-      System.out.println("in finally block; running cleanup");
       this.r.run();
       this.lock.unlock();
     }