* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-*)
+ *)
(* Domtool type-checking and reduction environments *)
signature ENV = sig
- val registerType : string * (Ast.exp -> bool) -> unit
- val typeRule : string -> (Ast.exp -> bool) option
+ type typeRule = Ast.exp -> bool
+ val registerType : string * typeRule -> unit
+ val typeRule : string -> typeRule option
+
+ type env_vars = Ast.exp Ast.StringMap.map
+ type action = env_vars * Ast.exp list -> env_vars
+ val registerAction : string * action -> unit
+ val action : string -> action option
+
+ val registerContainer : string * action * (unit -> unit) -> unit
+ val container : string -> (action * (unit -> unit)) option
+
+ val badArgs : string -> 'a
type env
val empty : env