List.iter (fun k -> Hashtbl.add level2_ast_keywords k ())
[ "CProp"; "Prop"; "Type"; "Set"; "let"; "rec"; "corec"; "using"; "match";
"with"; "in"; "and"; "to"; "as"; "on"; "names" ]
List.iter (fun k -> Hashtbl.add level2_ast_keywords k ())
[ "CProp"; "Prop"; "Type"; "Set"; "let"; "rec"; "corec"; "using"; "match";
"with"; "in"; "and"; "to"; "as"; "on"; "names" ]