private HighSymbol decodeSymbol(Decoder decoder) throws DecoderException {
		HighSymbol res = HighSymbol.decodeMapSym(decoder, false, func);
		insertSymbol(res);
		return res;
	}
Decode a &lt;mapsym&gt; element from the stream.
@param decoder is the stream decoder
@return the reconstructed HighSymbol
@throws DecoderException for problems sub tags
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/LocalSymbolMap.java