i++
		if newOp != op {
			d.opcode = newOp
			d.off = i
			return
		}
	}

	d.off = len(data) + 1 // mark processed EOF with len+1
	d.opcode = d.scan.eof()
}

// rescanLiteral is similar to scanWhile(scanContinue), but it specialises the
// common case where we're decoding a literal. The decoder scans the input
// twice, once for syntax errors and to check the length of the value, and the