+ class "orange" {
+ [ { @@("html/specification#v2" "Version 2") * }
+ { "\"basic_2\"" * }
+ { [ "\"B\"" @("http://matita.cs.unibo.it/" "Matita 0.99.3")
+ "October 2015" "November 2018" "" ""
+ "" *
+ ]
+ [ "\"A\"" @("http://matita.cs.unibo.it/" "Matita 0.99.2")
+ "April 2011" "June 2014" "October 2014" "August 2015"
+ @@("html/documentation#ldV2a" "V2a") + " " + @@("html/documentation#ldR2c" "R2c") *
+ ]
+ }
+ ]
+ [ "Abandoned" ""
+ [ "" @("http://coq.inria.fr/" "Coq 7.3.1")
+ "March 2008" "" "" "February 2011"
+ "" *
+ ]
+ ]
+ }