TomCrypto

FRACTIONAL_DIVIDER_RANGE = [
  [ 0,  1], [ 1,  2], [ 1,  3], [ 2,  3],
  [ 1,  4], [ 2,  4], [ 3,  4], [ 1,  5],
  [ 2,  5], [ 3,  5], [ 4,  5], [ 1,  6],
  [ 2,  6], [ 3,  6], [ 4,  6], [ 5,  6],
  [ 1,  7], [ 2,  7], [ 3,  7], [ 4,  7],
  [ 5,  7], [ 6,  7], [ 1,  8], [ 2,  8],
  [ 3,  8], [ 4,  8], [ 5,  8], [ 6,  8],
  [ 7,  8], [ 1,  9], [ 2,  9], [ 3,  9],
  [ 4,  9], [ 5,  9], [ 6,  9], [ 7,  9],

TomCrypto

#!/usr/bin/env bash

# NOTE: make your dockerfile define the WITHIN_CONTAINER envvar:
# ENV WITHIN_CONTAINER yes

if [ ! -z ${WITHIN_CONTAINER+x} ]; then
    printf "$0: Already within a container.\n" && exit 126
fi

DOCKER=$(which docker)