aboutsummaryrefslogtreecommitdiff
path: root/contrib/extraction/extraction.ml
diff options
context:
space:
mode:
authorletouzey2002-11-25 16:30:40 +0000
committerletouzey2002-11-25 16:30:40 +0000
commitc65747ba8e36672b7a4828f46e459ef920608acb (patch)
tree3801d93fece89cf5a56c8fdad0d8f80cae619099 /contrib/extraction/extraction.ml
parent95477bc8750375047d0c86dfbfda41ed221cac3c (diff)
cleanup table.ml + erreur si Extraction Inline sous section
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3284 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'contrib/extraction/extraction.ml')
-rw-r--r--contrib/extraction/extraction.ml45
1 files changed, 9 insertions, 36 deletions
diff --git a/contrib/extraction/extraction.ml b/contrib/extraction/extraction.ml
index 9df2436fae..51ffc6bb43 100644
--- a/contrib/extraction/extraction.ml
+++ b/contrib/extraction/extraction.ml
@@ -113,29 +113,6 @@ let _ = declare_summary "Extraction tables"
init_function = (fun () -> ());
survive_section = true }
-(*S Warning and Error messages. *)
-
-let axiom_scheme_error_message kn =
- errorlabstrm "axiom_scheme_message"
- (str "Extraction cannot accept the type scheme axiom " ++ spc () ++
- pr_kn kn ++ spc () ++ str ".")
-
-let axiom_error_message kn =
- errorlabstrm "axiom_message"
- (str "You must specify an extraction for axiom" ++ spc () ++
- pr_kn kn ++ spc () ++ str "first.")
-
-let axiom_warning_message kn =
- Options.if_verbose warn
- (str "This extraction depends on logical axiom" ++ spc () ++
- pr_kn kn ++ str "." ++ spc() ++
- str "Having false logical axiom in the environment when extracting" ++
- spc () ++ str "may lead to incorrect or non-terminating ML terms.")
-
-let section_message () =
- errorlabstrm "section_message"
- (str "You can't extract within a section. Close it and try again.")
-
(*S Generation of flags and signatures. *)
let none = Evd.empty
@@ -234,7 +211,7 @@ let parse_ind_args si args relmax =
let rec extract_type env db j c args =
match kind_of_term (whd_betaiotazeta c) with
- | Var _ -> section_message ()
+ | Var _ -> error_section ()
| App (d, args') ->
(* We just accumulate the arguments. *)
extract_type env db j d (Array.to_list args' @ args)
@@ -275,8 +252,8 @@ let rec extract_type env db j c args =
(* There are two kinds of informative axioms here, *)
(* - the types that should be realized via [Extract Constant] *)
(* - the type schemes that are not realizable (yet). *)
- if args = [] then axiom_error_message kn
- else axiom_scheme_error_message kn
+ if args = [] then error_axiom kn
+ else error_axiom_scheme kn
| Const kn ->
let body = constant_value env kn in
let mlt1 = extract_type env db j (applist (body, args)) [] in
@@ -528,7 +505,7 @@ let rec extract_term env mle mlt c args =
extract_app env mle mlt (extract_fix env mle i recd) args
| Cast (c, _) -> extract_term env mle mlt c args
| Ind _ | Prod _ | Sort _ | Meta _ | Evar _ -> assert false
- | Var _ -> section_message ()
+ | Var _ -> error_section ()
(*s [extract_maybe_term] is [extract_term] for usual terms, else [MLdummy] *)
@@ -734,15 +711,11 @@ let extract_constant kn r =
| None -> (* A logical axiom is risky, an informative one is fatal. *)
(match flag_of_type env typ with
| (Info,TypeScheme) ->
- if isSort typ then axiom_error_message kn
- else axiom_scheme_error_message kn
- | (Info,Default) -> axiom_error_message kn
- | (Logic,TypeScheme) ->
- axiom_warning_message kn;
- Dtype (r, [], Tdummy)
- | (Logic,Default) ->
- axiom_warning_message kn;
- Dterm (r, MLdummy, Tdummy))
+ if isSort typ then error_axiom kn
+ else error_axiom_scheme kn
+ | (Info,Default) -> error_axiom kn
+ | (Logic,TypeScheme) -> warning_axiom kn; Dtype (r, [], Tdummy)
+ | (Logic,Default) -> warning_axiom kn; Dterm (r, MLdummy, Tdummy))
| Some l_body ->
(match flag_of_type env typ with
| (Logic, Default) -> Dterm (r, MLdummy, Tdummy)