view paper/src/AgdaElemApply.agda @ 11:831316a767e8

add hoare figure
author ryokka
date Mon, 10 Feb 2020 14:20:21 +0900
parents c7acb9211784
children
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listHas4 : Bool
listHas4 = elem 4 (3 ∷ 2 ∷ 5 ∷ 4 ∷ []) -- true