librarian: retrieval of buildable files speeded up a lot

[helm.git] / helm / software / components / acic_procedural / proceduralConversion.ml

diff --git a/helm/software/components/acic_procedural/proceduralConversion.ml b/helm/software/components/acic_procedural/proceduralConversion.ml
index b3a247b02c448ca53aa7070a677d8f4574f97ef6..e42ad490eee970aee950dc98be1effcd0f0d99d1 100644 (file)
--- a/helm/software/components/acic_procedural/proceduralConversion.ml
+++ b/helm/software/components/acic_procedural/proceduralConversion.ml
@@ -72,7 +72,7 @@ let lift k n =
       | C.AMutCase (id, sp, i, outty, t, pl) -> C.AMutCase (id, sp, i, lift_term k outty, lift_term k t, List.map (lift_term k) pl)
       | C.AProd (id, n, s, t) -> C.AProd (id, n, lift_term k s, lift_term (succ k) t)
       | C.ALambda (id, n, s, t) -> C.ALambda (id, n, lift_term k s, lift_term (succ k) t)
-      | C.ALetIn (id, n, ty, s, t) -> C.ALetIn (id, n, lift_term k s, lift_term k ty, lift_term (succ k) t)
+      | C.ALetIn (id, n, ty, s, t) -> C.ALetIn (id, n, lift_term k ty, lift_term k s, lift_term (succ k) t)
       | C.AFix (id, i, fl) -> C.AFix (id, i, List.map (lift_fix (List.length fl) k) fl)
       | C.ACoFix (id, i, fl) -> C.ACoFix (id, i, List.map (lift_cofix (List.length fl) k) fl)
    in
@@ -210,9 +210,9 @@ let get_clears c p xtypes =
            else 
               hd, names, v
         in
-        let p = C.LetIn (n, v, assert false, p) in
-        let it = C.LetIn (n, v, assert false, it) in
-        let et = C.LetIn (n, v, assert false, et) in
+        let p = C.LetIn (n, v, x, p) in
+        let it = C.LetIn (n, v, x, it) in
+        let et = C.LetIn (n, v, x, et) in
         aux (hd :: c) names p it et tl
       | Some (C.Anonymous as n, C.Decl v) as hd :: tl     ->
         let p = C.Lambda (n, meta, p) in
@@ -220,9 +220,9 @@ let get_clears c p xtypes =
         let et = C.Lambda (n, meta, et) in
         aux (hd :: c) names p it et tl
       | Some (C.Anonymous as n, C.Def (v, _)) as hd :: tl ->
-        let p = C.LetIn (n, meta, assert false, p) in
-        let it = C.LetIn (n, meta, assert false, it) in
-        let et = C.LetIn (n, meta, assert false, et) in
+        let p = C.LetIn (n, meta, meta, p) in
+        let it = C.LetIn (n, meta, meta, it) in
+        let et = C.LetIn (n, meta, meta, et) in
         aux (hd :: c) names p it et tl
       | None :: tl                                        -> assert false
    in
@@ -240,7 +240,7 @@ let clear c hyp =
    aux [] c
 
 let elim_inferred_type context goal arg using cpattern =
-   let metasenv, ugraph = [], Un.empty_ugraph in 
+   let metasenv, ugraph = [], Un.oblivion_ugraph in 
    let ety, _ugraph = TC.type_of_aux' metasenv context using ugraph in
    let _splits, args_no = PEH.split_with_whd (context, ety) in
    let _metasenv, predicate, _arg, actual_args = PT.mk_predicate_for_elim 
@@ -249,3 +249,7 @@ let elim_inferred_type context goal arg using cpattern =
    let ty = C.Appl (predicate :: actual_args) in
    let upto = List.length actual_args in
    Rd.head_beta_reduce ~delta:false ~upto ty
+
+let does_not_occur = function
+   | C.AImplicit (_, None) -> true
+   | _                     -> false