-type tactical = (term, string) TacticAst.tactic TacticAst.tactical
-type command = term CommandAst.command
-type script = term CommandAst.Script.script
+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