Method pushBit

src/main/java/com/thealgorithms/ciphers/a5/LFSR.java:60–64

(boolean bit)

    }

    private boolean pushBit(boolean bit) {
        boolean discardedBit = rightShift();
        register.set(0, bit);
        return discardedBit;
    }

    private boolean rightShift() {
        boolean discardedBit = get(length - 1);