public long getMask() {
		return msk;
	}
Get the mask as a long

<p>
Positions with a defined bit are {@code 1}; positions with an undefined bit are {@code 0}.

@return the mask as a long
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/expr/MaskedLong.java