#!/bin/sh

Code=${PWD%/code*}/code
PATH=$Code:$PATH

# Add an entirely fictitious flOB chunk.
priforgepng -d 2 glr rbr gtb -s 8 | priweavepng - - - |
  prichunkpng --chunk flOB "$Code/test/chunk-flob" - |
  pripnglsch |
  grep -q flOB