Mercurial > hg > Papers > 2020 > soto-midterm
diff src/AgdaProduct.agda.replaced @ 1:73127e0ab57c
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author | soto@cr.ie.u-ryukyu.ac.jp |
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date | Tue, 08 Sep 2020 18:38:08 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/AgdaProduct.agda.replaced Tue Sep 08 18:38:08 2020 +0900 @@ -0,0 +1,8 @@ +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