[Agda] Computation and patterns in called functions
Nils Anders Danielsson
nad at chalmers.se
Mon Jan 28 17:19:22 CET 2013
On 2013-01-28 16:40, Francesco Mazzoli wrote:
> At Mon, 28 Jan 2013 16:24:16 +0100,
> Nils Anders Danielsson wrote:
>> However, it's not quite clear to me what would happen if a duplicated
>> right-hand side contained a goal.
>
> I don’t get what you mean here.
Should
_≟_ : (x y : Bool) → Dec (x ≡ y)
true ≟ true = yes refl
false ≟ false = yes refl
_ ≟ _ = ?
be expanded into
_≟_ : (x y : Bool) → Dec (x ≡ y)
true ≟ true = yes refl
false ≟ false = yes refl
true ≟ false = ?
false ≟ true = ?
?
--
/NAD
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