view cbc/maybe-subtype.agda @ 77:a2e6f61d5f2b default tip

Add modus-ponens
author atton <atton@cr.ie.u-ryukyu.ac.jp>
date Thu, 09 Feb 2017 06:32:03 +0000
parents bd428bd6b394
children
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open import Level
open import Data.Maybe
open import Function using (id)
open import Relation.Binary.PropositionalEquality

module maybe-subtype (A : Set)  where


record Context : Set where

open import subtype Context as N


record Meta (A : Set) : Set where
  field
    context   : Context
    maybeElem : Maybe A