test(tests/lean): add test for eta at postprocessing

This commit is contained in:
Leonardo de Moura 2015-06-10 16:33:27 -07:00
parent 8b7dc4e03a
commit 0b335230d7
2 changed files with 13 additions and 0 deletions

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import data.finset
open finset
set_option pp.implicit true
set_option pp.notation false
set_option pp.beta false
check @to_set_union
check @to_set_empty

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to_set_union :
∀ {A : Type} [deceq : decidable_eq A] (s t : finset A),
@eq (set A) (@ts A (@union A deceq s t)) (@set.union A (@ts A s) (@ts A t))
to_set_empty : ∀ {A : Type}, @eq (set A) (@ts A (@empty A)) (@set.empty A)