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[Merged by Bors] - chore(Data.Finsupp.Basic): remove redundant instance #6050

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[Merged by Bors] - chore(Data.Finsupp.Basic): remove redundant instance #6050

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3b24880
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xroblot Jul 21, 2023
dbc3138
Merge remote-tracking branch 'origin' into xfr-remove_instance
xroblot Jul 21, 2023
18dfd75
Fix imports
xroblot Jul 21, 2023
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3 changes: 0 additions & 3 deletions Mathlib/Data/Finsupp/Basic.lean
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Expand Up @@ -121,9 +121,6 @@ theorem graph_eq_empty {f : α →₀ M} : f.graph = ∅ ↔ f = 0 :=
(graph_injective α M).eq_iff' graph_zero
#align finsupp.graph_eq_empty Finsupp.graph_eq_empty

instance [Countable α] [Countable M] :
Countable (α →₀ M) := Function.Injective.countable (Finsupp.graph_injective α M)

end Graph

end Finsupp
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2 changes: 1 addition & 1 deletion Mathlib/LinearAlgebra/Finsupp.lean
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Expand Up @@ -3,7 +3,7 @@ Copyright (c) 2019 Johannes Hölzl. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Johannes Hölzl
-/
import Mathlib.Data.Finsupp.Defs
import Mathlib.Data.Finsupp.Encodable
import Mathlib.LinearAlgebra.Pi
import Mathlib.LinearAlgebra.Span

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