version=4
opts="uversionmangle=s/(\d)[_\.\-\+]?((RC|rc|pre|dev|beta|alpha)\d*)$/$1~$2/, \
      downloadurlmangle=s/Releases\/(\d\S+)\//Releases\/$1\/elpa-$1.tar.gz/, \
      filenamemangle=s/.*Releases\/(\d\S+)\//elpa-$1.tar.gz/g" \
https://elpa.mpcdf.mpg.de/software/tarball-archive/ELPA_TARBALL_ARCHIVE.html Releases/(\d\S+)/
