private void initManual() {
		if (manual == null) {
			manual = new TreeMap<>(CASE_INSENSITIVE);
			try {
				if (description.getManualIndexFile() != null) {
					loadIndex(description.getManualIndexFile());
				}
			}
			catch (Exception e) {
				manualException = e;
				Msg.error(this, "error loading manual index", e);
			}
		}
	}
@deprecated Will be removed once we have better way to attach address spaces to pointer data-types
@return the default wordsize to use when analyzing pointer offsets
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SleighLanguage.java