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authorGravatar Stephane Glondu <steph@glondu.net>2008-08-08 13:18:42 +0200
committerGravatar Stephane Glondu <steph@glondu.net>2008-08-08 13:18:42 +0200
commit870075f34dd9fa5792bfbf413afd3b96f17e76a0 (patch)
tree0c647056de1832cf1dba5ba58758b9121418e4be /parsing/g_constr.ml4
parenta0cfa4f118023d35b767a999d5a2ac4b082857b4 (diff)
Imported Upstream version 8.2~beta4+dfsgupstream/8.2.beta4+dfsg
Diffstat (limited to 'parsing/g_constr.ml4')
-rw-r--r--parsing/g_constr.ml432
1 files changed, 16 insertions, 16 deletions
diff --git a/parsing/g_constr.ml4 b/parsing/g_constr.ml4
index ba61eb61..b93fdadd 100644
--- a/parsing/g_constr.ml4
+++ b/parsing/g_constr.ml4
@@ -8,7 +8,7 @@
(*i camlp4use: "pa_extend.cmo" i*)
-(* $Id: g_constr.ml4 11024 2008-05-30 12:41:39Z msozeau $ *)
+(* $Id: g_constr.ml4 11309 2008-08-06 10:30:35Z herbelin $ *)
open Pcoq
open Constr
@@ -47,7 +47,7 @@ let rec index_and_rec_order_of_annot loc bl ann =
| lids, (Some (loc, n), ro) ->
if List.exists (fun (_, x) -> x = Name n) lids then
Some (loc, n), ro
- else user_err_loc(loc,"index_of_annot", Pp.str"no such fix variable")
+ else user_err_loc(loc,"index_of_annot", Pp.str"No such fix variable.")
| _, (None, r) -> None, r
let mk_fixb (id,bl,ann,body,(loc,tyc)) =
@@ -61,7 +61,7 @@ let mk_cofixb (id,bl,ann,body,(loc,tyc)) =
let _ = Option.map (fun (aloc,_) ->
Util.user_err_loc
(aloc,"Constr:mk_cofixb",
- Pp.str"Annotation forbidden in cofix expression")) (fst ann) in
+ Pp.str"Annotation forbidden in cofix expression.")) (fst ann) in
let ty = match tyc with
Some ty -> ty
| None -> CHole (loc, None) in
@@ -326,7 +326,7 @@ GEXTEND Gram
| CPatAtom (_, Some r) -> CPatCstr (loc, r, lp)
| _ -> Util.user_err_loc
(cases_pattern_expr_loc p, "compound_pattern",
- Pp.str "Constructor expected"))
+ Pp.str "Constructor expected."))
| p = pattern; "as"; id = ident ->
CPatAlias (loc, p, id) ]
| "1" LEFTA
@@ -398,7 +398,12 @@ GEXTEND Gram
[LocalRawAssum ([id],Default Implicit,c)]
| "{"; id=name; idl=LIST1 name; "}" ->
List.map (fun id -> LocalRawAssum ([id],Default Implicit,CHole (loc, None))) (id::idl)
- | "["; tc = LIST1 typeclass_constraint_binder SEP ","; "]" -> tc
+ | "("; "("; tc = LIST1 typeclass_constraint SEP "," ; ")"; ")" ->
+ List.map (fun (n, b, t) -> LocalRawAssum ([n], TypeClass (Explicit, b), t)) tc
+ | "{"; "{"; tc = LIST1 typeclass_constraint SEP "," ; "}"; "}" ->
+ List.map (fun (n, b, t) -> LocalRawAssum ([n], TypeClass (Implicit, b), t)) tc
+ | "["; tc = LIST1 typeclass_constraint SEP ","; "]" ->
+ List.map (fun (n, b, t) -> LocalRawAssum ([n], TypeClass (Implicit, b), t)) tc
] ]
;
binder:
@@ -407,19 +412,14 @@ GEXTEND Gram
| "{"; idl=LIST1 name; ":"; c=lconstr; "}" -> (idl,Default Implicit,c)
] ]
;
- typeclass_constraint_binder:
- [ [ tc = typeclass_constraint ->
- let (n,bk,t) = tc in
- LocalRawAssum ([n], TypeClass bk, t)
- ] ]
- ;
-
typeclass_constraint:
[ [ "!" ; c = operconstr LEVEL "200" -> (loc, Anonymous), Explicit, c
- | iid=ident_colon ; expl = [ "!" -> Explicit | -> Implicit ] ; c = operconstr LEVEL "200" ->
- (loc, Name iid), expl, c
- | c = operconstr LEVEL "200" ->
- (loc, Anonymous), Implicit, c
+ | "{"; id = name; "}"; ":" ; expl = [ "!" -> Explicit | -> Implicit ] ; c = operconstr LEVEL "200" ->
+ id, expl, c
+ | iid=ident_colon ; expl = [ "!" -> Explicit | -> Implicit ] ; c = operconstr LEVEL "200" ->
+ (loc, Name iid), expl, c
+ | c = operconstr LEVEL "200" ->
+ (loc, Anonymous), Implicit, c
] ]
;