diff options
| author | Gaëtan Gilbert | 2019-06-13 15:39:43 +0200 |
|---|---|---|
| committer | Gaëtan Gilbert | 2020-07-01 13:06:22 +0200 |
| commit | 2ded4c25e532c5dfca0483c211653768ebed01a7 (patch) | |
| tree | a04b2f787490c8971590e6bdf7dd1ec4220e0290 /tactics/equality.ml | |
| parent | b017e302f69f20fc4fc3d4088a305194f6c387fa (diff) | |
UIP in SProp
Diffstat (limited to 'tactics/equality.ml')
| -rw-r--r-- | tactics/equality.ml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tactics/equality.ml b/tactics/equality.ml index 3aa7626aaa..a2325b69cc 100644 --- a/tactics/equality.ml +++ b/tactics/equality.ml @@ -877,7 +877,7 @@ let injectable env sigma ~keep_proofs t1 t2 = *) let descend_then env sigma head dirn = - let IndType (indf,_) = + let IndType (indf,_) as indt = try find_rectype env sigma (get_type_of env sigma head) with Not_found -> user_err Pp.(str "Cannot project on an inductive type derived from a dependency.") @@ -904,7 +904,7 @@ let descend_then env sigma head dirn = (List.interval 1 (Array.length mip.mind_consnames)) in let rci = Sorts.Relevant in (* TODO relevance *) let ci = make_case_info env ind rci RegularStyle in - Inductiveops.make_case_or_project env sigma indf ci p head (Array.of_list brl))) + Inductiveops.make_case_or_project env sigma indt ci p head (Array.of_list brl))) (* Now we need to construct the discriminator, given a discriminable position. This boils down to: @@ -924,7 +924,7 @@ let descend_then env sigma head dirn = branch giving [special], and all the rest giving [default]. *) let build_selector env sigma dirn c ind special default = - let IndType(indf,_) = + let IndType(indf,_) as indt = try find_rectype env sigma ind with Not_found -> (* one can find Rel(k) in case of dependent constructors @@ -950,7 +950,7 @@ let build_selector env sigma dirn c ind special default = List.map build_branch(List.interval 1 (Array.length mip.mind_consnames)) in let rci = Sorts.Relevant in (* TODO relevance *) let ci = make_case_info env ind rci RegularStyle in - let ans = Inductiveops.make_case_or_project env sigma indf ci p c (Array.of_list brl) in + let ans = Inductiveops.make_case_or_project env sigma indt ci p c (Array.of_list brl) in ans let build_coq_False () = pf_constr_of_global (lib_ref "core.False.type") |