spf_template gnu &&
spf_url home  'http://www.greenwoodsoftware.com/less/' &&
spf_url watch 'http://www.greenwoodsoftware.com/less/download.html' &&
spf_url src \
  "http://www.greenwoodsoftware.com/less/less-${spf_version?}.tar.gz" &&
spf_depend ncurses &&
spf_tested_version 443 &&
spf_tested_version 436 &&
spf_tested_version 429 &&
spf_tested_version 418 &&
spf_tested_version 416 &&
spf_tested_version 415 &&
spf_tested_version 409 &&
spf_tested_version 408 &&
spf_tested_version 406 &&
spf_tested_version 403 &&
spf_tested_version 394