5 [ "version" "name" "developed with"
6 "started" "announced" "released" "dismissed"
9 [ "2" "basic_2" @("http://matita.cs.unibo.it/" "Matita 0.99.2")
10 "April 2011" "July 2014" "Planned in 2014" "Not planned yet"
13 [ "1" "basic_1" @("http://coq.inria.fr/" "Coq 7.3.1")
14 "May 2004" "January 2006" "November 2006" "May 2008" ]
17 class "component" [ 0 ]