Shorten edoc summary for sequenc/4 and loop/4
Shorten edoc summary for sequenc/4 and loop/4

eproxus/meck,cloudant/couchdb-meck,edgurgel/meck,paulperegud/meck,rdio/meck,apache/couchdb-meck,basho/meck,ptuckey/meck,norton/meck,kivra/meck,lilrooness/meck,soranoba/meck,travelping/meck