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fix(library/data/set/basic): fix spacing in notation

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Jeremy Avigad 2016-01-03 18:24:18 -05:00 • committed by Leonardo de Moura
parent 7600d04533
commit 17f6ab3a71
1 changed files with 4 additions and 4 deletions
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8
library/data/set/basic.lean
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@ -563,14 +563,14 @@ section large_unions
definition Union : set X := {x : X | ∃i, x ∈ b i}
definition Inter : set X := {x : X | ∀i, x ∈ b i}
notation `⋃` binders, r:(scoped f, Union f) := r
notation `⋂` binders, r:(scoped f, Inter f) := r
notation `⋃` binders `, ` r:(scoped f, Union f) := r
notation `⋂` binders `, ` r:(scoped f, Inter f) := r
definition bUnion : set X := {x : X | ∃₀ i ∈ a, x ∈ b i}
definition bInter : set X := {x : X | ∀₀ i ∈ a, x ∈ b i}
notation `⋃` binders `∈` s, r:(scoped f, bUnion s f) := r
notation `⋂` binders `∈` s, r:(scoped f, bInter s f) := r
notation `⋃` binders ` ∈ ` s `, ` r:(scoped f, bUnion s f) := r
notation `⋂` binders ` ∈ ` s `, ` r:(scoped f, bInter s f) := r
end large_unions