diff options
Diffstat (limited to 'test-suite/success/AdvancedTypeClasses.v')
| -rw-r--r-- | test-suite/success/AdvancedTypeClasses.v | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/test-suite/success/AdvancedTypeClasses.v b/test-suite/success/AdvancedTypeClasses.v index e6950a2a1..219a8a755 100644 --- a/test-suite/success/AdvancedTypeClasses.v +++ b/test-suite/success/AdvancedTypeClasses.v @@ -2,7 +2,7 @@ Open Scope type_scope. Section type_reification. -Inductive term :Type := +Inductive term :Type := Fun : term -> term -> term | Prod : term -> term -> term | Bool : term @@ -11,19 +11,19 @@ Inductive term :Type := | TYPE :term | Var : Type -> term. -Fixpoint interp (t:term) := - match t with +Fixpoint interp (t:term) := + match t with Bool => bool | SET => Set | PROP => Prop - | TYPE => Type + | TYPE => Type | Fun a b => interp a -> interp b | Prod a b => interp a * interp b | Var x => x end. Class interp_pair (abs : Type) := - { repr : term; + { repr : term; link: abs = interp repr }. Implicit Arguments repr [[interp_pair]]. @@ -52,7 +52,7 @@ Instance ProdCan `(interp_pair a, interp_pair b) : interp_pair (a * b) := Instance FunCan `(interp_pair a, interp_pair b) : interp_pair (a -> b) := { link := fun_interp }. -Instance BoolCan : interp_pair bool := +Instance BoolCan : interp_pair bool := { repr := Bool ; link := refl_equal _ }. Instance VarCan : interp_pair x | 10 := { repr := Var x ; link := refl_equal _ }. |