I tried this:
./bastext -d myprog.txt -i myprog.prg
and the file myprog.txt is correct.
then if I do:
./bastext -o -2 myprog.txt
it writes processing myprog.txt
but no output is found anywhere...
the same happens if I do:
./bastext -d myprog.prg -o -2 myprog.txt