2 ||M|| This file is part of HELM, an Hypertextual, Electronic
3 ||A|| Library of Mathematics, developed at the Computer Science
4 ||T|| Department, University of Bologna, Italy.
6 ||T|| HELM is free software; you can redistribute it and/or
7 ||A|| modify it under the terms of the GNU General Public License
8 \ / version 2 or (at your option) any later version.
9 \ / This software is distributed as is, NO WARRANTY.
10 V_______________________________________________________________ *)
16 module ZE = BagEnvironment
21 (* Interface functions ******************************************************)
24 let type_check err f st = function
25 | ra, na, uri, E.Abst t ->
26 let err msg = err (L.Uri uri :: msg) in
27 let f xt tt = ZE.set_entity (f tt) (ra, na, uri, E.Abst xt) in
28 ZT.type_of err f st Z.empty_lenv t
29 | ra, na, uri, E.Abbr t ->
30 let err msg = err (L.Uri uri :: msg) in
31 let f xt tt = ZE.set_entity (f tt) (ra, na, uri, E.Abbr xt) in
32 ZT.type_of err f st Z.empty_lenv t
33 | _, _, _, E.Void -> assert false