protected int addSymbol(SleighSymbol sym) {
		entry("addSymbol", sym);
		int id = -1;
		try {
			id = symtab.addSymbol(sym);
		}
		catch (SleighError err) {
			reportError(err.location, err.getMessage());
		}
		return id;
	}
<code>SleighCompile</code> provides the ability to compile Sleigh language module (e.g., *.slaspec)
files.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/pcodeCPort/slgh_compile/SleighCompile.java