public ExecutableRecord getExecutable(int index) {
		if (index2ExeMap == null) {
			index2ExeMap = executableSet.generateExecutableXrefMap();
		}
		return index2ExeMap.get(index);
	}
Get the index-th executable. NOTE: The first index is 1
@param index of the executable to retrieve
@return the ExecutableRecord describing the executable
Ghidra/Features/BSim/src/main/java/ghidra/features/bsim/query/client/ExecutableScorer.java