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