let level = 4
let log1 s c t =
- let sc, st = s ^ " in the context", "the term" in
- L.log O.specs level (L.ct_items1 sc c st t)
+ let sc, st = s ^ " in the envireonment", "the term" in
+ L.log O.specs level (L.et_items1 sc c st t)
let error1 st c t =
- let sc = "In the context" in
- raise (TypeError (L.ct_items1 sc c st t))
+ let sc = "In the envireonment" in
+ raise (TypeError (L.et_items1 sc c st t))
let error3 c t1 t2 t3 =
let sc, st1, st2, st3 =
- "In the context", "the term", "is of type", "but must be of type"
+ "In the envireonment", "the term", "is of type", "but must be of type"
in
- raise (TypeError (L.ct_items3 sc c st1 t1 st2 t2 st3 t3))
+ raise (TypeError (L.et_items3 sc c st1 t1 st2 t2 st3 t3))
let mk_gref u l =
let map t v = B.Appl (v, t) in
(* Interface functions ******************************************************)
-let rec b_type_of f g c x =
+let rec b_type_of f ~si g c x =
(* L.warn "Entering T.b_type_of"; *)
log1 "Now checking" c x;
match x with
| _, _, B.Abbr (B.Cast (w, v)) -> f x w
| _, _, B.Abbr _ -> assert false
| _, _, B.Void ->
- error1 "reference to excluded object" c x
+ error1 "reference to excluded entry" c x
in
- E.get_obj f uri
+ E.get_entry f uri
| B.Bind (l, id, B.Abbr v, t) ->
let f xv xt tt =
f (S.sh2 v xv t xt x (B.bind_abbr l id)) (B.bind_abbr l id xv tt)
in
- let f xv cc = b_type_of (f xv) g cc t in
+ let f xv cc = b_type_of (f xv) ~si g cc t in
let f xv = B.push "type abbr" (f xv) c l id (B.Abbr xv) in
let f xv vv = match xv with
| B.Cast _ -> f xv
| _ -> f (B.Cast (vv, xv))
in
- type_of f g c v
+ type_of f ~si g c v
| B.Bind (l, id, B.Abst u, t) ->
let f xu xt tt =
f (S.sh2 u xu t xt x (B.bind_abst l id)) (B.bind_abst l id xu tt)
in
- let f xu cc = b_type_of (f xu) g cc t in
+ let f xu cc = b_type_of (f xu) ~si g cc t in
let f xu _ = B.push "type abst" (f xu) c l id (B.Abst xu) in
- type_of f g c u
+ type_of f ~si g c u
| B.Bind (l, id, B.Void, t) ->
let f xt tt =
f (S.sh1 t xt x (B.bind l id B.Void)) (B.bind l id B.Void tt)
in
- let f cc = b_type_of f g cc t in
+ let f cc = b_type_of f ~si g cc t in
B.push "type void" f c l id B.Void
| B.Appl (v, t) ->
let f xv vv xt tt = function
if a then f (S.sh2 v xv t xt x B.appl) (B.appl xv tt)
else error3 c xv vv w
in
- R.are_convertible f c w vv
+ R.are_convertible f ~si c w vv
| _ ->
error1 "not a function" c xt
in
let f xv vv xt tt = R.ho_whd (f xv vv xt tt) c tt in
- let f xv vv = b_type_of (f xv vv) g c t in
- type_of f g c v
+ let f xv vv = b_type_of (f xv vv) ~si g c t in
+ type_of f ~si g c v
| B.Cast (u, t) ->
let f xu xt tt a =
(* L.warn (Printf.sprintf "Convertible: %b" a); *)
if a then f (S.sh2 u xu t xt x B.cast) xu else error3 c xt tt xu
in
- let f xu xt tt = R.are_convertible (f xu xt tt) c xu tt in
- let f xu _ = b_type_of (f xu) g c t in
- type_of f g c u
+ let f xu xt tt = R.are_convertible (f xu xt tt) ~si c xu tt in
+ let f xu _ = b_type_of (f xu) ~si g c t in
+ type_of f ~si g c u
-and type_of f g c x =
+and type_of f ?(si=false) g c x =
let f t u = L.unbox level; f t u in
- L.box level; b_type_of f g c x
+ L.box level; b_type_of f ~si g c x