diff options
Diffstat (limited to 'test-suite/success/Notations.v')
-rw-r--r-- | test-suite/success/Notations.v | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/test-suite/success/Notations.v b/test-suite/success/Notations.v index a9e2c59a..facd5509 100644 --- a/test-suite/success/Notations.v +++ b/test-suite/success/Notations.v @@ -1,5 +1,5 @@ (* Check that "where" clause behaves as if given independently of the *) -(* definition (variant of bug #113? submitted by Assia Mahboubi) *) +(* definition (variant of bug #1132 submitted by Assia Mahboubi) *) Fixpoint plus1 (n m:nat) {struct n} : nat := match n with @@ -7,3 +7,17 @@ Fixpoint plus1 (n m:nat) {struct n} : nat := | S p => S (p+m) end where "n + m" := (plus1 n m) : nat_scope. + +(* Check behaviour wrt yet empty levels (see Stephane's bug #1850) *) + +Parameter P : Type -> Type -> Type -> Type. +Notation "e |= t --> v" := (P e t v) (at level 100, t at level 54). +Check (nat |= nat --> nat). + +(* Check that first non empty definition at an empty level can be of any + associativity *) + +Definition marker := O. +Notation "x +1" := (S x) (at level 8, left associativity). +Reset marker. +Notation "x +1" := (S x) (at level 8, right associativity). |