protected static void addParserSymbols(PcodeParser parser, Map<Integer, UserOpSymbol> symbols) {
		for (UserOpSymbol sym : symbols.values()) {
			parser.addSymbol(sym);
		}
	}
Add extra user-op symbols to the parser's table

<p>
The map cannot contain symbols whose user-op indices are already defined by the language.

@param parser the parser to modify
@param symbols the map of extra symbols
Ghidra/Framework/Emulation/src/main/java/ghidra/pcode/exec/SleighProgramCompiler.java