Mercurial > hg > Papers > 2020 > soto-midterm

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
author	soto@cr.ie.u-ryukyu.ac.jp
date	Tue, 08 Sep 2020 18:38:08 +0900
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