free-bytecodes.sh


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#!/bin/bash
#

IN=$1

diff -U0 \
<(
  for i in `seq 0 255`; do
    printf "0x%02x\\n" $i
  done
) \
<(sed -n '/^ *$/d; s/#define [A-Z0-9_]* *//; p' $IN | sort | uniq)