<wib_jonas> slashlearn ponderthis//Ponder This are monthly open-ended programming puzzle challenges that some regulars enjoy: https://research.ibm.com/haifa/ponderthis/index.shtml

lastfiles "$@" | while read f; do echo -n "$f//"; hg cat -r "$(hg log --removed --template '{rev}\n' "$f" | tail -n+2 | head -n1)" "$f"; done