Mercurial > hg > Papers > 2015 > atton-thesis

annotate src/product.agda @ 41:8fc2ac1f901f

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Add delta definition in agda
author Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
date Fri, 13 Feb 2015 11:48:40 +0900
parents de3397af1f8d
children
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a0d91fbf4876 Add description prove method in agda
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1 module product where
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3 data _×_ (A B : Set) : Set where
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4 <_,_> : A -> B -> A × B
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6 constructProduct : {A B : Set} -> A -> B -> A × B
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7 constructProduct a b = < a , b >
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9 patternMatchProduct : {A B : Set} -> A × B -> B
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10 patternMatchProduct (< a , b >) = b