Mercurial > hg > Papers > 2021 > soto-prosym
view Paper/src/AgdaInterface.agda.replaced @ 14:393c839f987b default tip
DONE
author | soto <soto@cr.ie.u-ryukyu.ac.jp> |
---|---|
date | Sat, 08 Jan 2022 12:41:39 +0900 |
parents | 339fb67b4375 |
children |
line wrap: on
line source
record StackMethods {n m : Level } (a : Set n ) {t : Set m }(stackImpl : Set n ) : Set (m Level.!$\sqcup$! n) where field push : stackImpl !$\rightarrow$! a !$\rightarrow$! (stackImpl !$\rightarrow$! t) !$\rightarrow$! t pop : stackImpl !$\rightarrow$! (stackImpl !$\rightarrow$! Maybe a !$\rightarrow$! t) !$\rightarrow$! t open StackMethods record Stack {n m : Level } (a : Set n ) {t : Set m } (si : Set n ) : Set (m Level.!$\sqcup$! n) where field stack : si stackMethods : StackMethods {n} {m} a {t} si pushStack : a !$\rightarrow$! (Stack a si !$\rightarrow$! t) !$\rightarrow$! t pushStack d next = push (stackMethods ) (stack ) d (\s1 !$\rightarrow$! next (record {stack = s1 ; stackMethods = stackMethods } )) popStack : (Stack a si !$\rightarrow$! Maybe a !$\rightarrow$! t) !$\rightarrow$! t popStack next = pop (stackMethods ) (stack ) (\s1 d1 !$\rightarrow$! next (record {stack = s1 ; stackMethods = stackMethods }) d1 ) open Stack