+val string_of_domain: domain_item list -> string
+
+(** {3 type shortands} *)
+
+type term = CicAst.term
+type tactic = (term, string) TacticAst.tactic
+type tactical = (term, string) TacticAst.tactical
+
+type script_entry =
+ | Command of tactical
+ | Comment of CicAst.location * string
+type script = CicAst.location * script_entry list
+
+val empty_environment: environment