mirror of
https://github.com/idris-lang/Idris2.git
synced 2024-12-20 10:02:03 +03:00
22 lines
512 B
Idris
22 lines
512 B
Idris
%logging "declare.record.parameters" 60
|
|
|
|
-- used to fail with:
|
|
-- While processing type of .prf. Can't solve constraint between: ?a [no locals in scope] and rec .a.
|
|
|
|
record HasLength (xs : List a) (n : Nat) where
|
|
constructor MkHasLength
|
|
0 prf : length xs === n
|
|
|
|
data Vect : Type -> Nat -> Type where
|
|
|
|
record Harder (eq : xs === ys) (zs : Vect a n) (eq2 : zs === xs) where
|
|
|
|
|
|
parameters {a, b : Type}
|
|
|
|
Product : Type
|
|
Product = (a, b)
|
|
|
|
record EtaProof (p : Product) where
|
|
0 eta : p === (fst p, snd p)
|