public long getOffset(SleighLanguage language) {
		return (isRelative && language != null) ? language.getUniqueBase() + offset : offset;
	}
Get the starting offset of a named range in the unique address space.  The returned offset
is absolute and specific to the given SLEIGH language.
@param language is the given SLEIGH language
@return the absolute offset
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/UniqueLayout.java