Mercurial > hg > Papers > 2020 > soto-midterm

annotate src/AgdaProduct.agda @ 1:73127e0ab57c

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author soto@cr.ie.u-ryukyu.ac.jp
date Tue, 08 Sep 2020 18:38:08 +0900
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soto@cr.ie.u-ryukyu.ac.jp
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1 data _×_ (A B : Set) : Set where
soto@cr.ie.u-ryukyu.ac.jp
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2 <_,_> : A -> B -> A × B
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3
soto@cr.ie.u-ryukyu.ac.jp
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4 fst : {A B : Set} -> A × B -> A
soto@cr.ie.u-ryukyu.ac.jp
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5 fst < a , _ > = a
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6
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7 snd : {A B : Set} -> A × B -> B
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8 snd < _ , b > = b