@Nonnull
		@Override
		public String getMappedClassName(@Nonnull String internalName) {
			return lookup.computeIfAbsent(internalName, this::className);
		}
@return Number of generic names <i>(field/method names, etc)</i> renamed.
recaf-core/src/main/java/software/coley/recaf/util/visitors/BogusNameRemovingVisitor.java