Mercurial > hg > Papers > 2018 > ryokka-thesis
annotate final_pre/src/AgdaTree.Agda @ 7:28f900230c26
add final_pre
| author | ryokka |
|---|---|
| date | Mon, 19 Feb 2018 23:32:24 +0900 |
| parents | |
| children |
| rev | line source |
|---|---|
| 7 | 1 record TreeMethods {n m : Level } {a : Set n } {t : Set m } (treeImpl : Set n ) : Set (m Level.⊔ n) where |
| 2 field | |
| 3 putImpl : treeImpl -> a -> (treeImpl -> t) -> t | |
| 4 getImpl : treeImpl -> (treeImpl -> Maybe a -> t) -> t | |
| 5 open TreeMethods | |
| 6 | |
| 7 record Tree {n m : Level } {a : Set n } {t : Set m } (treeImpl : Set n ) : Set (m Level.⊔ n) where | |
| 8 field | |
| 9 tree : treeImpl | |
| 10 treeMethods : TreeMethods {n} {m} {a} {t} treeImpl | |
| 11 putTree : a -> (Tree treeImpl -> t) -> t | |
| 12 putTree d next = putImpl (treeMethods ) tree d (\t1 -> next (record {tree = t1 ; treeMethods = treeMethods} )) | |
| 13 getTree : (Tree treeImpl -> Maybe a -> t) -> t | |
| 14 getTree next = getImpl (treeMethods ) tree (\t1 d -> next (record {tree = t1 ; treeMethods = treeMethods} ) d ) | |
| 15 | |
| 16 open Tree | |
| 17 |