Mercurial > hg > Papers > 2020 > ryokka-master

view paper/src/AgdaProduct.agda.replaced @ 2:c7acb9211784

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add code, figure. and paper fix content
author ryokka
date Mon, 27 Jan 2020 20:41:36 +0900
parents
children
line wrap: on
line source

data _@$\times$@_ (A B : Set) : Set where
  <_,_> : A @$\rightarrow$@ B @$\rightarrow$@ A @$\times$@ B

fst : {A B : Set} @$\rightarrow$@ A @$\times$@ B @$\rightarrow$@ A
fst < a , _ > = a

snd : {A B : Set} @$\rightarrow$@ A @$\times$@ B @$\rightarrow$@ B
snd < _ , b > = b