diff options
Diffstat (limited to 'theories/Vectors/VectorDef.v')
| -rw-r--r-- | theories/Vectors/VectorDef.v | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/theories/Vectors/VectorDef.v b/theories/Vectors/VectorDef.v index 45c13e5c..1f8b76cb 100644 --- a/theories/Vectors/VectorDef.v +++ b/theories/Vectors/VectorDef.v @@ -30,7 +30,7 @@ Inductive t A : nat -> Type := |nil : t A 0 |cons : forall (h:A) (n:nat), t A n -> t A (S n). -Local Notation "[]" := (nil _). +Local Notation "[ ]" := (nil _) (format "[ ]"). Local Notation "h :: t" := (cons _ h _ t) (at level 60, right associativity). Section SCHEMES. @@ -102,7 +102,7 @@ Definition const {A} (a:A) := nat_rect _ [] (fun n x => cons _ a n x). Computational behavior of this function should be the same as ocaml function. *) -Definition nth {A} := +Definition nth {A} := fix nth_fix {m} (v' : t A m) (p : Fin.t m) {struct v'} : A := match p in Fin.t m' return t A m' -> A with |Fin.F1 => caseS (fun n v' => A) (fun h n t => h) @@ -293,12 +293,14 @@ Eval cbv delta beta in fold_right (fun h H => Datatypes.cons h H) v Datatypes.ni End VECTORLIST. Module VectorNotations. -Notation "[]" := [] : vector_scope. +Delimit Scope vector_scope with vector. +Notation "[ ]" := [] (format "[ ]") : vector_scope. +Notation "[]" := [] (compat "8.5") : vector_scope. Notation "h :: t" := (h :: t) (at level 60, right associativity) : vector_scope. -Notation " [ x ] " := (x :: []) : vector_scope. -Notation " [ x ; .. ; y ] " := (cons _ x _ .. (cons _ y _ (nil _)) ..) : vector_scope -. +Notation "[ x ]" := (x :: []) : vector_scope. +Notation "[ x ; y ; .. ; z ]" := (cons _ x _ (cons _ y _ .. (cons _ z _ (nil _)) ..)) : vector_scope. +Notation "[ x ; .. ; y ]" := (cons _ x _ .. (cons _ y _ (nil _)) ..) (compat "8.4") : vector_scope. Notation "v [@ p ]" := (nth v p) (at level 1, format "v [@ p ]") : vector_scope. Open Scope vector_scope. End VectorNotations. |