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| #!/usr/bin/env bash | |
| set -euo pipefail | |
| FILENAME=${1?"Must specify filename as first arg"} | |
| if od -A x -t x1 -v "$FILENAME" | grep -Eqe " 0[1-8bcef]| 1[0-9a-f]"; then | |
| echo "$FILENAME: data" | |
| fi |
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