From: Ferruccio Guidi Date: Thu, 5 Nov 2009 15:42:01 +0000 (+0000) Subject: brg: change in the representation of binders X-Git-Tag: make_still_working~3214 X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=a22628e5de37d3ffe9de056d7683f2ebdf7226fb;p=helm.git brg: change in the representation of binders local environment pretty printing disabled (needs a fix) --- diff --git a/helm/software/lambda-delta/Makefile b/helm/software/lambda-delta/Makefile index 98a1c59c6..9903f4fc4 100644 --- a/helm/software/lambda-delta/Makefile +++ b/helm/software/lambda-delta/Makefile @@ -6,7 +6,7 @@ KEEP = README automath/*.aut CLEAN = etc/log.txt -TAGS = test test-si test-si-fast hal xml-si-drg xml-si-old +TAGS = test test-si test-si-fast hal xml-si-drg xml-si-old profile XMLS = xml/brg/grundlagen/l/not.ld.xml xml/brg/grundlagen/l/et.ld.xml \ xml/brg/grundlagen/l/e/st/eq/landau/n/rt/rp/r/c/8283/t234.ld.xml \ @@ -30,6 +30,11 @@ test-si-fast: $(MAIN).opt @echo " HELENA -o -r -u $(INPUT)" $(H)./$(MAIN).opt -o -r -u -S 1 $(O) $(INPUT) > etc/log.txt +profile: $(MAIN).opt + @echo " HELENA -r -u $(INPUT) (30 TIMES)" + $(H)for T in `seq 30`; do ./$(MAIN).opt -r -u -S 1 $(O) automath/grundlagen.aut >> etc/log.txt; done + $(H)grep "at exit" etc/log.txt | sort | uniq | less + hal: $(MAIN).opt @echo " HELENA -o -x -m $(INPUT)" $(H)./$(MAIN).opt -o -x -m -s 1 -S 1 $(INPUT) > etc/log.txt diff --git a/helm/software/lambda-delta/basic_rg/brg.ml b/helm/software/lambda-delta/basic_rg/brg.ml index e77682381..fd93f397a 100644 --- a/helm/software/lambda-delta/basic_rg/brg.ml +++ b/helm/software/lambda-delta/basic_rg/brg.ml @@ -16,22 +16,22 @@ type uri = Entity.uri type id = Entity.id type attrs = Entity.attrs -type bind = Void of attrs (* attrs *) - | Abst of attrs * term (* attrs, type *) - | Abbr of attrs * term (* attrs, body *) +type bind = Void (* *) + | Abst of term (* type *) + | Abbr of term (* body *) and term = Sort of attrs * int (* attrs, hierarchy index *) | LRef of attrs * int (* attrs, position index *) | GRef of attrs * uri (* attrs, reference *) | Cast of attrs * term * term (* attrs, type, term *) | Appl of attrs * term * term (* attrs, argument, function *) - | Bind of bind * term (* binder, scope *) + | Bind of attrs * bind * term (* attrs, binder, scope *) type entity = term Entity.entity (* attrs, uri, binder *) type lenv = Null -(* Cons: tail, relative local environment, binder *) - | Cons of lenv * lenv option * bind +(* Cons: tail, relative local environment, attrs, binder *) + | Cons of lenv * lenv * attrs * bind (* helpers ******************************************************************) @@ -40,9 +40,9 @@ let mk_uri root s = (* Currified constructors ***************************************************) -let abst a w = Abst (a, w) +let abst w = Abst w -let abbr a v = Abbr (a, v) +let abbr v = Abbr v let lref a i = LRef (a, i) @@ -50,35 +50,33 @@ let cast a u t = Cast (a, u, t) let appl a u t = Appl (a, u, t) -let bind b t = Bind (b, t) +let bind a b t = Bind (a, b, t) -let bind_abst a u t = Bind (Abst (a, u), t) +let bind_abst a u t = Bind (a, Abst u, t) -let bind_abbr a v t = Bind (Abbr (a, v), t) +let bind_abbr a v t = Bind (a, Abbr v, t) + +let bind_void a t = Bind (a, Void, t) (* local environment handling functions *************************************) -let empty_lenv = Null +let empty = Null + +let push e c a b = Cons (e, c, a, b) -let push es ?c b = Cons (es, c, b) +let rec get i = function + | Null -> Null, Null, [], Void + | Cons (e, c, a, b) when i = 0 -> e, c, a, b + | Cons (e, _, _, _) -> get (pred i) e -let get err f es i = - let rec aux j = function - | Null -> err () - | Cons (tl, None, b) when j = 0 -> f tl b - | Cons (_, Some c, b) when j = 0 -> f c b - | Cons (tl, _, _) -> aux (pred j) tl - in - aux i es +let get e i = get i e -(* check closure *) -let rec rev_iter f map = function - | Null -> f () - | Cons (tl, None, b) -> - let f _ = map f tl b in rev_iter f map tl - | Cons (tl, Some c, b) -> - let f _ = map f c b in rev_iter f map tl +(* used in BrgOutput.pp_lenv *) +let rec fold_right f map e x = match e with + | Null -> f x + | Cons (e, c, a, b) -> fold_right (map f e c a b) map e x +(* used in MetaBrg.unwind_to_xlate_term *) let rec fold_left map x = function - | Null -> x - | Cons (tl, _, b) -> fold_left map (map x b) tl + | Null -> x + | Cons (e, _, a, b) -> fold_left map (map x a b) e diff --git a/helm/software/lambda-delta/basic_rg/brgOutput.ml b/helm/software/lambda-delta/basic_rg/brgOutput.ml index a9cec439a..70464fde7 100644 --- a/helm/software/lambda-delta/basic_rg/brgOutput.ml +++ b/helm/software/lambda-delta/basic_rg/brgOutput.ml @@ -47,13 +47,13 @@ let initial_counters = { } let rec count_term_binder f c e = function - | B.Abst (_, w) -> + | B.Abst w -> let c = {c with tabsts = succ c.tabsts; nodes = succ c.nodes} in count_term f c e w - | B.Abbr (_, v) -> + | B.Abbr v -> let c = {c with tabbrs = succ c.tabbrs; xnodes = succ c.xnodes} in count_term f c e v - | B.Void _ -> + | B.Void -> let c = {c with tvoids = succ c.tvoids; xnodes = succ c.xnodes} in f c @@ -61,15 +61,13 @@ and count_term f c e = function | B.Sort _ -> f {c with tsorts = succ c.tsorts; nodes = succ c.nodes} | B.LRef (_, i) -> - let err _ = f {c with tlrefs = succ c.tlrefs; nodes = succ c.nodes} in - let f _ = function - | B.Abst _ - | B.Void _ -> + begin match B.get e i with + | _, _, _, B.Abst _ + | _, _, _, B.Void -> f {c with tlrefs = succ c.tlrefs; nodes = succ c.nodes} - | B.Abbr _ -> + | _, _, _, B.Abbr _ -> f {c with tlrefs = succ c.tlrefs; xnodes = succ c.xnodes} - in - B.get err f e i + end | B.GRef (_, u) -> let c = if Cps.list_mem ~eq:U.eq u c.uris @@ -85,8 +83,8 @@ and count_term f c e = function let c = {c with tappls = succ c.tappls; nodes = succ c.nodes} in let f c = count_term f c e t in count_term f c e v - | B.Bind (b, t) -> - let f c = count_term f c (B.push e b) t in + | B.Bind (a, b, t) -> + let f c = count_term f c (B.push e B.empty a b) t in count_term_binder f c e b let count_entity f c = function @@ -94,11 +92,11 @@ let count_entity f c = function let c = {c with eabsts = succ c.eabsts; nodes = succ c.nodes; uris = u :: c.uris } in - count_term f c B.empty_lenv w + count_term f c B.empty w | _, _, Y.Abbr v -> let c = {c with eabbrs = succ c.eabbrs; xnodes = succ c.xnodes} in - count_term f c B.empty_lenv v - | _, _, Y.Void -> assert false + count_term f c B.empty v + | _, _, Y.Void -> assert false let print_counters f c = let terms = @@ -125,98 +123,85 @@ let print_counters f c = (* supplementary annotation *************************************************) -let attrs_of_binder f = function - | B.Abst (a, _) - | B.Abbr (a, _) - | B.Void a -> f a - let rec does_not_occur f n r = function - | B.Null -> f true - | B.Cons (c, _, b) -> + | B.Null -> f true + | B.Cons (e, _, a, _) -> let f n1 r1 = - if n1 = n && r1 = r then f false else does_not_occur f n r c + if n1 = n && r1 = r then f false else does_not_occur f n r e in - attrs_of_binder (Y.name C.err f) b + Y.name C.err f a -let rename f c a = - let rec aux f c n r = +let rename f e a = + let rec aux f e n r = let f = function | true -> f n r - | false -> aux f c (n ^ "'") r + | false -> aux f e (n ^ "'") r in - does_not_occur f n r c + does_not_occur f n r e in let f n0 r0 = let f n r = if n = n0 && r = r0 then f a else f (Y.Name (n, r) :: a) in - aux f c n0 r0 + aux f e n0 r0 in Y.name C.err f a -let rename_bind f c = function - | B.Abst (a, w) -> let f a = f (B.abst a w) in rename f c a - | B.Abbr (a, v) -> let f a = f (B.abbr a v) in rename f c a - | B.Void a -> let f a = f (B.Void a) in rename f c a - (* lenv/term pretty printing ************************************************) -let name frm a = +let name err frm a = let f n = function | true -> F.fprintf frm "%s" n | false -> F.fprintf frm "^%s" n in - Y.name C.err f a + Y.name err f a -let rec pp_term c frm = function - | B.Sort (_, h) -> +let rec pp_term e frm = function + | B.Sort (_, h) -> let err _ = F.fprintf frm "@[*%u@]" h in let f s = F.fprintf frm "@[%s@]" s in H.get_sort err f h - | B.LRef (_, i) -> + | B.LRef (_, i) -> let err _ = F.fprintf frm "@[#%u@]" i in - let f _ = function - | B.Abst (a, _) - | B.Abbr (a, _) - | B.Void a -> F.fprintf frm "@[%a@]" name a - in - if !O.indexes then err () else B.get err f c i - | B.GRef (_, s) -> + if !O.indexes then err () else + let _, _, a, b = B.get e i in + F.fprintf frm "@[%a@]" (name err) a + | B.GRef (_, s) -> F.fprintf frm "@[$%s@]" (U.string_of_uri s) - | B.Cast (_, u, t) -> - F.fprintf frm "@[{%a}.%a@]" (pp_term c) u (pp_term c) t - | B.Appl (_, v, t) -> - F.fprintf frm "@[(%a).%a@]" (pp_term c) v (pp_term c) t - | B.Bind (B.Abst (a, w), t) -> + | B.Cast (_, u, t) -> + F.fprintf frm "@[{%a}.%a@]" (pp_term e) u (pp_term e) t + | B.Appl (_, v, t) -> + F.fprintf frm "@[(%a).%a@]" (pp_term e) v (pp_term e) t + | B.Bind (a, B.Abst w, t) -> let f a = - let cc = B.push c (B.abst a w) in - F.fprintf frm "@[[%a:%a].%a@]" name a (pp_term c) w (pp_term cc) t + let ee = B.push e B.empty a (B.abst w) in + F.fprintf frm "@[[%a:%a].%a@]" (name C.err) a (pp_term e) w (pp_term ee) t in - rename f c a - | B.Bind (B.Abbr (a, v), t) -> + rename f e a + | B.Bind (a, B.Abbr v, t) -> let f a = - let cc = B.push c (B.abbr a v) in - F.fprintf frm "@[[%a=%a].%a@]" name a (pp_term c) v (pp_term cc) t + let ee = B.push e B.empty a (B.abbr v) in + F.fprintf frm "@[[%a=%a].%a@]" (name C.err) a (pp_term e) v (pp_term ee) t in - rename f c a - | B.Bind (B.Void a, t) -> + rename f e a + | B.Bind (a, B.Void, t) -> let f a = - let cc = B.push c (B.Void a) in - F.fprintf frm "@[[%a].%a@]" name a (pp_term cc) t + let ee = B.push e B.empty a B.Void in + F.fprintf frm "@[[%a].%a@]" (name C.err) a (pp_term ee) t in - rename f c a + rename f e a -let pp_lenv frm c = - let pp_entry f c = function +let pp_lenv frm e = + let pp_entry f e c a b x = f x (*match b with | B.Abst (a, w) -> - let f a = F.fprintf frm "@,@[%a : %a@]" name a (pp_term c) w; f () in - rename f c a + let f a = F.fprintf frm "@,@[%a : %a@]" (name C.err) a (pp_term e) w; f a in + rename f x a | B.Abbr (a, v) -> - let f a = F.fprintf frm "@,@[%a = %a@]" name a (pp_term c) v; f () in + let f a = F.fprintf frm "@,@[%a = %a@]" (name C.err) a (pp_term e) v; f a in rename f c a | B.Void a -> - let f a = F.fprintf frm "@,%a" name a; f () in + let f a = F.fprintf frm "@,%a" (name C.err) a; f a in rename f c a - in - B.rev_iter C.start pp_entry c +*) in + B.fold_right ignore pp_entry e B.empty let specs = { L.pp_term = pp_term; L.pp_lenv = pp_lenv @@ -235,10 +220,10 @@ let rec exp_term e t out tab = match t with X.tag X.sort attrs out tab | B.LRef (a, i) -> let a = - let err _ = a in + let err _ = a in let f n r = Y.Name (n, r) :: a in - let f _ b = attrs_of_binder (Y.name err f) b in - B.get err f e i + let _, _, a, b = B.get e i in + Y.name err f a in let attrs = [X.position i; X.name a] in X.tag X.lref attrs out tab @@ -254,20 +239,20 @@ let rec exp_term e t out tab = match t with let attrs = [] in X.tag X.appl attrs ~contents:(exp_term e v) out tab; exp_term e t out tab - | B.Bind (b, t) -> - let b = rename_bind C.start e b in - exp_bind e b out tab; - exp_term (B.push e b) t out tab + | B.Bind (a, b, t) -> + let a = rename C.start e a in + exp_bind e a b out tab; + exp_term (B.push e B.empty a b) t out tab -and exp_bind e b out tab = match b with - | B.Abst (a, w) -> +and exp_bind e a b out tab = match b with + | B.Abst w -> let attrs = [X.name a; X.mark a] in X.tag X.abst attrs ~contents:(exp_term e w) out tab - | B.Abbr (a, v) -> + | B.Abbr v -> let attrs = [X.name a; X.mark a] in X.tag X.abbr attrs ~contents:(exp_term e v) out tab - | B.Void a -> + | B.Void -> let attrs = [X.name a; X.mark a] in X.tag X.void attrs out tab -let export_term = exp_term B.empty_lenv +let export_term = exp_term B.empty diff --git a/helm/software/lambda-delta/basic_rg/brgReduction.ml b/helm/software/lambda-delta/basic_rg/brgReduction.ml index 43911dab1..1ae73652d 100644 --- a/helm/software/lambda-delta/basic_rg/brgReduction.ml +++ b/helm/software/lambda-delta/basic_rg/brgReduction.ml @@ -20,7 +20,7 @@ module O = BrgOutput module E = BrgEnvironment type kam = { - c: B.lenv; + e: B.lenv; s: (B.lenv * B.term) list; i: int } @@ -54,28 +54,27 @@ let are_alpha_convertible err f t1 t2 = | B.Appl (_, v1, t1), B.Appl (_, v2, t2) -> let f _ = aux f (t1, t2) in aux f (v1, v2) - | B.Bind (b1, t1), B.Bind (b2, t2) -> + | B.Bind (_, b1, t1), B.Bind (_, b2, t2) -> let f _ = aux f (t1, t2) in aux_bind f (b1, b2) | _ -> err () and aux_bind f = function - | B.Abbr (_, v1), B.Abbr (_, v2) - | B.Abst (_, v1), B.Abst (_, v2) -> aux f (v1, v2) - | B.Void _, B.Void _ -> f () + | B.Abbr v1, B.Abbr v2 + | B.Abst v1, B.Abst v2 -> aux f (v1, v2) + | B.Void, B.Void -> f () | _ -> err () in if S.eq t1 t2 then f () else aux f (t1, t2) let get m i = - let f c b = c, b in - B.get C.err f m.c i + let _, c, a, b = B.get m.e i in c, a, b (* to share *) let rec step st m x = (* L.warn "entering R.step"; *) match x with - | B.Sort _ -> m, None, x - | B.GRef (_, uri) -> + | B.Sort _ -> m, None, x + | B.GRef (_, uri) -> begin match E.get_entity uri with | _, _, Y.Abbr v when st.Y.delta -> P.add ~gdelta:1 (); step st m v @@ -83,87 +82,87 @@ let rec step st m x = P.add ~grt:1 (); step st m w | a, _, Y.Abbr v -> let e = Y.apix C.err C.start a in - m, Some (e, B.Abbr (a, v)), x + m, Some (e, a, B.Abbr v), x | a, _, Y.Abst w -> let e = Y.apix C.err C.start a in - m, Some (e, B.Abst (a, w)), x + m, Some (e, a, B.Abst w), x | _, _, Y.Void -> assert false end - | B.LRef (_, i) -> + | B.LRef (_, i) -> begin match get m i with - | c, B.Abbr (_, v) -> + | c, _, B.Abbr v -> P.add ~ldelta:1 (); - step st {m with c = c} v - | c, B.Abst (_, w) when st.Y.rt -> + step st {m with e = c} v + | c, _, B.Abst w when st.Y.rt -> P.add ~lrt:1 (); - step st {m with c = c} w - | c, B.Void _ -> + step st {m with e = c} w + | c, _, B.Void -> assert false - | c, (B.Abst (a, _) as b) -> + | c, a, (B.Abst _ as b) -> let e = Y.apix C.err C.start a in - {m with c = c}, Some (e, b), x + {m with e = c}, Some (e, a, b), x end - | B.Cast (_, _, t) -> + | B.Cast (_, _, t) -> P.add ~tau:1 (); step st m t - | B.Appl (_, v, t) -> - step st {m with s = (m.c, v) :: m.s} t - | B.Bind (B.Abst (a, w), t) -> + | B.Appl (_, v, t) -> + step st {m with s = (m.e, v) :: m.s} t + | B.Bind (a, B.Abst w, t) -> begin match m.s with | [] -> m, None, x | (c, v) :: s -> P.add ~beta:1 ~upsilon:(List.length s) (); - let c = B.push m.c ~c (B.abbr a v) (* (B.Cast ([], w, v)) *) in - step st {m with c = c; s = s} t + let e = B.push m.e c a (B.abbr v) (* (B.Cast ([], w, v)) *) in + step st {m with e = e; s = s} t end - | B.Bind (b, t) -> + | B.Bind (a, b, t) -> P.add ~upsilon:(List.length m.s) (); - let c = B.push m.c ~c:m.c b in - step st {m with c = c} t + let e = B.push m.e m.e a b in + step st {m with e = e} t -let push m b = +let push m a b = assert (m.s = []); - let b, i = match b with - | B.Abst (a, w) -> B.abst (Y.Apix m.i :: a) w, succ m.i - | b -> b, m.i + let a, i = match b with + | B.Abst _ -> Y.Apix m.i :: a, succ m.i + | b -> a, m.i in - let c = B.push m.c ~c:m.c b in - {m with c = c; i = i} + let e = B.push m.e m.e a b in + {m with e = e; i = i} -let rec ac_nfs st (m1, a1, u) (m2, a2, t) = - log2 "Now converting nfs" m1.c u m2.c t; - match a1, u, a2, t with - | _, B.Sort (_, h1), _, B.Sort (_, h2) -> +let rec ac_nfs st (m1, r1, u) (m2, r2, t) = + log2 "Now converting nfs" m1.e u m2.e t; + match r1, u, r2, t with + | _, B.Sort (_, h1), _, B.Sort (_, h2) -> h1 = h2 - | Some (e1, B.Abst _), _, Some (e2, B.Abst _), _ -> + | Some (e1, _, B.Abst _), _, Some (e2, _, B.Abst _), _ -> if e1 = e2 then ac_stacks st m1 m2 else false - | Some (e1, B.Abbr (_, v1)), _, Some (e2, B.Abbr (_, v2)), _ -> + | Some (e1, _, B.Abbr v1), _, Some (e2, _, B.Abbr v2), _ -> if e1 = e2 then if ac_stacks st m1 m2 then true else begin P.add ~gdelta:2 (); ac st m1 v1 m2 v2 end else if e1 < e2 then begin P.add ~gdelta:1 (); - ac_nfs st (m1, a1, u) (step st m2 v2) + ac_nfs st (m1, r1, u) (step st m2 v2) end else begin P.add ~gdelta:1 (); - ac_nfs st (step st m1 v1) (m2, a2, t) + ac_nfs st (step st m1 v1) (m2, r2, t) end - | _, _, Some (_, B.Abbr (_, v2)), _ -> + | _, _, Some (_, _, B.Abbr v2), _ -> P.add ~gdelta:1 (); - ac_nfs st (m1, a1, u) (step st m2 v2) - | Some (_, B.Abbr (_, v1)), _, _, _ -> + ac_nfs st (m1, r1, u) (step st m2 v2) + | Some (_, _, B.Abbr v1), _, _, _ -> P.add ~gdelta:1 (); - ac_nfs st (step st m1 v1) (m2, a2, t) - | _, B.Bind ((B.Abst (_, w1) as b1), t1), - _, B.Bind ((B.Abst (_, w2) as b2), t2) -> + ac_nfs st (step st m1 v1) (m2, r2, t) + | _, B.Bind (a1, (B.Abst w1 as b1), t1), + _, B.Bind (a2, (B.Abst w2 as b2), t2) -> if ac {st with Y.si = false} m1 w1 m2 w2 then - ac st (push m1 b1) t1 (push m2 b2) t2 + ac st (push m1 a1 b1) t1 (push m2 a2 b2) t2 else false - | _, B.Sort _, _, B.Bind (b, t) when st.Y.si -> + | _, B.Sort _, _, B.Bind (a, b, t) when st.Y.si -> P.add ~si:1 (); - ac st (push m1 b) u (push m2 b) t - | _ -> false + ac st (push m1 a b) u (push m2 a b) t + | _ -> false and ac st m1 t1 m2 t2 = (* L.warn "entering R.are_convertible"; *) @@ -173,7 +172,7 @@ and ac_stacks st m1 m2 = (* L.warn "entering R.are_convertible_stacks"; *) (* if List.length m1.s <> List.length m2.s then false else *) let map (c1, v1) (c2, v2) = - let m1, m2 = {m1 with c = c1; s = []}, {m2 with c = c2; s = []} in + let m1, m2 = {m1 with e = c1; s = []}, {m2 with e = c2; s = []} in ac {st with Y.si = false} m1 v1 m2 v2 in list_and map (m1.s, m2.s) @@ -181,21 +180,20 @@ and ac_stacks st m1 m2 = (* Interface functions ******************************************************) let empty_kam = { - c = B.empty_lenv; s = []; i = 0 + e = B.empty; s = []; i = 0 } -let get err f m i = +let get m i = assert (m.s = []); - let f c = f in - B.get err f m.c i + let _, _, _, b = B.get m.e i in b let xwhd st m t = - L.box level; log1 "Now scanning" m.c t; + L.box level; log1 "Now scanning" m.e t; let m, _, t = step {st with Y.delta = true; Y.rt = true} m t in L.unbox level; m, t let are_convertible st mu u mw w = - L.box level; log2 "Now converting" mu.c u mw.c w; + L.box level; log2 "Now converting" mu.e u mw.e w; let r = ac {st with Y.delta = false; Y.rt = false} mu u mw w in L.unbox level; r (* let err _ = in @@ -203,9 +201,9 @@ let are_convertible st mu u mw w = (* error reporting **********************************************************) -let pp_term m frm t = O.specs.L.pp_term m.c frm t +let pp_term m frm t = O.specs.L.pp_term m.e frm t -let pp_lenv frm m = O.specs.L.pp_lenv frm m.c +let pp_lenv frm m = O.specs.L.pp_lenv frm m.e let specs = { L.pp_term = pp_term; L.pp_lenv = pp_lenv diff --git a/helm/software/lambda-delta/basic_rg/brgReduction.mli b/helm/software/lambda-delta/basic_rg/brgReduction.mli index 840b72fd3..eebb15725 100644 --- a/helm/software/lambda-delta/basic_rg/brgReduction.mli +++ b/helm/software/lambda-delta/basic_rg/brgReduction.mli @@ -13,9 +13,9 @@ type kam val empty_kam: kam -val get: (unit -> 'a) -> (Brg.bind -> 'a) -> kam -> int -> 'a +val get: kam -> int -> Brg.bind -val push: kam -> Brg.bind -> kam +val push: kam -> Entity.attrs -> Brg.bind -> kam val xwhd: Entity.status -> kam -> Brg.term -> kam * Brg.term diff --git a/helm/software/lambda-delta/basic_rg/brgSubstitution.ml b/helm/software/lambda-delta/basic_rg/brgSubstitution.ml index 4355376e8..40859b2d5 100644 --- a/helm/software/lambda-delta/basic_rg/brgSubstitution.ml +++ b/helm/software/lambda-delta/basic_rg/brgSubstitution.ml @@ -13,16 +13,16 @@ module B = Brg let iter map d = let rec iter_bind d = function - | B.Void _ as b -> b - | B.Abst (a, w) -> B.Abst (a, iter_term d w) - | B.Abbr (a, v) -> B.Abbr (a, iter_term d v) + | B.Void -> B.Void + | B.Abst w -> B.Abst (iter_term d w) + | B.Abbr v -> B.Abbr (iter_term d v) and iter_term d = function | B.Sort _ as t -> t | B.GRef _ as t -> t | B.LRef (a, i) as t -> if i < d then t else map d a i | B.Cast (a, w, v) -> B.Cast (a, iter_term d w, iter_term d v) | B.Appl (a, w, u) -> B.Appl (a, iter_term d w, iter_term d u) - | B.Bind (b, u) -> B.Bind (iter_bind d b, iter_term (succ d) u) + | B.Bind (a, b, u) -> B.Bind (a, iter_bind d b, iter_term (succ d) u) in iter_term d @@ -31,8 +31,3 @@ let lift_map h _ a i = let lift h d t = if h = 0 then t else iter (lift_map h) d t - -let lift_bind h d = function - | B.Void _ as b -> b - | B.Abst (a, w) -> B.abst a (lift h d w) - | B.Abbr (a, v) -> B.abbr a (lift h d v) diff --git a/helm/software/lambda-delta/basic_rg/brgType.ml b/helm/software/lambda-delta/basic_rg/brgType.ml index 0afb9c70b..79949a3a7 100644 --- a/helm/software/lambda-delta/basic_rg/brgType.ml +++ b/helm/software/lambda-delta/basic_rg/brgType.ml @@ -56,8 +56,8 @@ let assert_convertibility err f st m u w v = let assert_applicability err f st m u w v = match R.xwhd st m u with - | _, B.Sort _ -> error1 err "not a function type" m u - | mu, B.Bind (B.Abst (_, u), _) -> + | _, B.Sort _ -> error1 err "not a function type" m u + | mu, B.Bind (_, B.Abst u, _) -> if R.are_convertible st mu u m w then f () else error3 err m v w ~mu u | _ -> assert false (**) @@ -65,21 +65,19 @@ let assert_applicability err f st m u w v = let rec b_type_of err f st g m x = log1 "Now checking" m x; match x with - | B.Sort (a, h) -> + | B.Sort (a, h) -> let f h = f x (B.Sort (a, h)) in H.apply f g h - | B.LRef (_, i) -> - let f = function - | B.Abst (_, w) -> + | B.LRef (_, i) -> + begin match R.get m i with + | B.Abst w -> f x (S.lift (succ i) (0) w) - | B.Abbr (_, B.Cast (_, w, _)) -> + | B.Abbr (B.Cast (_, w, _)) -> f x (S.lift (succ i) (0) w) - | B.Abbr _ -> assert false - | B.Void _ -> + | B.Abbr _ -> assert false + | B.Void -> error1 err "reference to excluded variable" m x - in - let err _ = error1 err "reference to unknown variable" m x in - R.get err f m i - | B.GRef (_, uri) -> + end + | B.GRef (_, uri) -> begin match E.get_entity uri with | _, _, Y.Abst w -> f x w | _, _, Y.Abbr (B.Cast (_, w, _)) -> f x w @@ -87,38 +85,38 @@ let rec b_type_of err f st g m x = | _, _, Y.Void -> error1 err "reference to unknown entry" m x end - | B.Bind (B.Abbr (a, v), t) -> + | B.Bind (a, B.Abbr v, t) -> let f xv xt tt = f (A.sh2 v xv t xt x (B.bind_abbr a)) (B.bind_abbr a xv tt) in let f xv m = b_type_of err (f xv) st g m t in - let f xv = f xv (R.push m (B.abbr a xv)) in + let f xv = f xv (R.push m a (B.abbr xv)) in let f xv vv = match xv with | B.Cast _ -> f xv | _ -> f (B.Cast ([], vv, xv)) in type_of err f st g m v - | B.Bind (B.Abst (a, u), t) -> + | B.Bind (a, B.Abst u, t) -> let f xu xt tt = f (A.sh2 u xu t xt x (B.bind_abst a)) (B.bind_abst a xu tt) in let f xu m = b_type_of err (f xu) st g m t in - let f xu _ = f xu (R.push m (B.abst a xu)) in + let f xu _ = f xu (R.push m a (B.abst xu)) in type_of err f st g m u - | B.Bind (B.Void a as b, t) -> + | B.Bind (a, B.Void, t) -> let f xt tt = - f (A.sh1 t xt x (B.bind b)) (B.bind b tt) + f (A.sh1 t xt x (B.bind_void a)) (B.bind_void a tt) in - b_type_of err f st g (R.push m b) t + b_type_of err f st g (R.push m a B.Void) t - | B.Appl (a, v, t) -> + | B.Appl (a, v, t) -> let f xv vv xt tt = let f _ = f (A.sh2 v xv t xt x (B.appl a)) (B.appl a xv tt) in assert_applicability err f st m tt vv xv in let f xv vv = b_type_of err (f xv vv) st g m t in type_of err f st g m v - | B.Cast (a, u, t) -> + | B.Cast (a, u, t) -> let f xu xt tt = let f _ = f (A.sh2 u xu t xt x (B.cast a)) xu in assert_convertibility err f st m xu tt xt diff --git a/helm/software/lambda-delta/complete_rg/crgBrg.ml b/helm/software/lambda-delta/complete_rg/crgBrg.ml index d07e6efbf..bfed7ad9e 100644 --- a/helm/software/lambda-delta/complete_rg/crgBrg.ml +++ b/helm/software/lambda-delta/complete_rg/crgBrg.ml @@ -45,16 +45,16 @@ and xlate_bind x a b = match b with | D.Abst ws -> let map x n w = - let f ww = B.Bind (B.Abst (n :: a, ww), x) in xlate_term f w + let f ww = B.Bind (n :: a, B.Abst ww, x) in xlate_term f w in List.fold_left2 map x ns ws | D.Abbr vs -> let map x n v = - let f vv = B.Bind (B.Abbr (n :: a, vv), x) in xlate_term f v + let f vv = B.Bind (n :: a, B.Abbr vv, x) in xlate_term f v in List.fold_left2 map x ns vs | D.Void _ -> - let map x n = B.Bind (B.Void (n :: a), x) in + let map x n = B.Bind (n :: a, B.Void, x) in List.fold_left map x ns and xlate_proj x _ e = diff --git a/helm/software/lambda-delta/toplevel/metaBrg.ml b/helm/software/lambda-delta/toplevel/metaBrg.ml index ff74f8e75..cde4daa13 100644 --- a/helm/software/lambda-delta/toplevel/metaBrg.ml +++ b/helm/software/lambda-delta/toplevel/metaBrg.ml @@ -33,21 +33,21 @@ let rec xlate_term c f = function | M.Abst (id, w, t) -> let f w = let a = [Y.Name (id, true)] in - let f t = f (B.Bind (B.abst a w, t)) in - xlate_term (B.push c (B.abst a w)) f t + let f t = f (B.Bind (a, B.Abst w, t)) in + xlate_term (B.push c B.empty a (B.Abst w)) f t in xlate_term c f w let xlate_pars f pars = let map f (id, w) c = let a = [Y.Name (id, true)] in - let f w = f (B.push c (B.abst a w)) in + let f w = f (B.push c B.empty a (B.Abst w)) in xlate_term c f w in - C.list_fold_right f map pars B.empty_lenv + C.list_fold_right f map pars B.empty let unwind_to_xlate_term f c t = - let map t b = B.bind b t in + let map t a b = B.bind a b t in let f t = f (B.fold_left map t c) in xlate_term c f t