#!/usr/bin/env bash
# shift - Bitwise stream transform
# v2.1.0 (2025-08-14)
#
# Applies rotational bit-shifting to each byte in the
# input stream. Configurable offset with default of 7
# bits. Transform is reversible with the -r flag.
#
# Usage: shift [options]  output
#   -o N    Bit offset (default: 7)
#   -r      Reverse transform
#
# Part of the rf0 analysis toolkit.
# Gregory Alan, 2025

# See also:
#   /home/greg/bin/remap  https://gregoryalan.com/home/greg/bin/remap
#   /var/log/daemon.log   https://gregoryalan.com/var/log/daemon.log