public void putArg(String string, Vector<PPToken> val) {
		args.put(string, val);
	}
Add an args definition for a define with arguments
    #define bubba(a,b)   (a or b)
    
@param string name of define
@param val set of arg token names
Ghidra/Features/Base/src/main/java/ghidra/app/util/cparser/CPP/DefineTable.java