LibraryExportedSymbol getSymbol(int ordinal) {
		return ordMap.get(ordinal);
	}
Returns the symbol for the specified ordinal.

@param ordinal the ordinal value of the desired symbol
@return the symbol for the specified ordinal, or null if one does not
        exist.
Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/LibrarySymbolTable.java