public AssemblyPatternBlock copy() {
		return new AssemblyPatternBlock(offset, Arrays.copyOf(mask, mask.length),
			Arrays.copyOf(vals, vals.length));
	}
Duplicate this pattern block

@return the duplicate
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/sem/AssemblyPatternBlock.java