- keys : Array InstanceKey
- val : Expr
- priority : Nat
The order in which the instance's arguments are to be synthesized.
- attrKind : AttributeKind
Instances For
- discrTree : InstanceTree
- instanceNames : PHashMap Name InstanceEntry
Instances For
def Lean.Meta.Instances.erase {m : Type → Type} [Monad m] [MonadError m] (d : Instances) (declName : Name) :
Instances For
Instances For
Instances For
Instances For
Default instance support #
- priorities : PrioritySet
Instances For
@[instance_reducible]