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fix mixup regarding former/later and description of import

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This commit is contained in:
Jeremy Siek 2020-05-03 15:16:41 -04:00
parent 6a3fec78b6
commit 3d614523dc
1 changed files with 2 additions and 2 deletions
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4
src/plfa/part2/Inference.lagda.md
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@ -260,7 +260,7 @@ open import Relation.Nullary using (¬_; Dec; yes; no)
Once we have a type derivation, it will be easy to construct
from it the intrinsically-typed representation. In order that we
can compare with our previous development, we import
module `plfa.part2.DeBruijn`:
module `plfa.part2.More`:
```
import plfa.part2.More as DB
@ -462,7 +462,7 @@ corresponding type rule.
The rules are similar to those in
Chapter [Lambda]({{ site.baseurl }}/Lambda/),
modified to support synthesised and inherited types.
The two new rules are those for `⊢↑` and `⊢↓`.
The two new rules are those for `⊢↓` and `⊢↑`.
The former both passes the type decoration as the inherited type and returns
it as the synthesised type. The latter takes the synthesised type and the
inherited type and confirms they are identical --- it should remind you of