[Agda] Newbie question, book exercise problem.

[Nils Anders Danielsson]

On 2009-11-29 19:18, Andreas Abel wrote:
> The latter is greatly simplified by the module EqReasoning in the
> standard library, if you know the right incantations to set it up,
> like local module opening and on the spot module specialization...
>
>  .... where open Relation.Binary.EqReasoning (setoid (Vec _ _))

The propositional equality module contains a generalised, specialised
instance of EqReasoning: ≡-Reasoning. See README.Nat for an example of
its use:

  http://www.cs.nott.ac.uk/~nad/listings/lib/README.Nat.html

--
/NAD


This message has been checked for viruses but the contents of an attachment
may still contain software viruses, which could damage your computer system:
you are advised to perform your own checks. Email communications with the
University of Nottingham may be monitored as permitted by UK legislation.