[Agda] Re: Accessing fields of algebra records

[N. Raghavendra]

At 2015-03-10T20:50:23+04:00, Sergei Meshveliani wrote:

> It could be simpler:
>
>             CommutativeSemiring.identityˡ NatProp.commutativeSemiring

You're right.  As Nils has pointed out, the CommutativeSemiring module
in Algebra exports *-identity, so one can just write

1*n≡n : (n : ℕ) → 1 * n ≡ n
1*n≡n = proj₁ $ CommutativeSemiring.*-identity NatProp.commutativeSemiring

Thanks and cheers,
Raghu.

--
N. Raghavendra <raghu at hri.res.in>, http://www.retrotexts.net/
Harish-Chandra Research Institute, http://www.hri.res.in/