#!/bin/bash

printf -v _Base64_refstr "%s" {A..Z} {a..z} {0..9} + / =
printf -v _Bash64_refstr "%s" {0..9} {a..z} {A..Z} @ _ 0

sed '/^#/d;s/ [#] .*$//;' |
    gzip -9 |
    base64 |
    tr $_Base64_refstr $_Bash64_refstr |
    sed "1s/^/\$((64#\$i>>8\&255)) \$((64#\$i\&255))\&\&printf \$v;done<<<'/" |
    tr -d \\n |
    fold -w${2:-76} |
    sed '$s/$/\o047))\n/;
      1i#!/bin/bash\n'${1:-cat}' <(zcat <(while read -n4 i;do [ "$i" ]&&printf -v v \\\\%03o $((64#$i>>16)) \\'