pdftotext jaxrs-2_1-final-spec.pdf > jaxrs-2_1-final-spec.txt
pdftotext jsr339-jaxrs-2.0-final-spec.pdf > jsr339-jaxrs-2.0-final-spec.txt
SPEC_FILE=jsr339-jaxrs-2.0-final-spec
sed "/May 22, 2013/d" ${SPEC_FILE}.txt | sed "/July 13, 2017/d" | sed "/^JAX-RS$/d" | grep -E -v '^[0-9]+$' > ${SPEC_FILE}-tuned.txt
SPEC_FILE=jaxrs-2_1-final-spec
sed "/May 22, 2013/d" ${SPEC_FILE}.txt | sed "/July 13, 2017/d" | sed "/^JAX-RS$/d" | grep -E -v '^[0-9]+$' > ${SPEC_FILE}-tuned.txt
meld jsr339-jaxrs-2.0-final-spec-tuned.txt jaxrs-2_1-final-spec-tuned.txt