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refactor(library/data/hf): add local attribute to make proofs more robust

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Leonardo de Moura 2015-08-31 17:05:07 -10:00
parent f74d7fc266
commit 92716972c0
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library/data/hf.lean
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@ -16,6 +16,8 @@ open -[notations]finset
definition hf := nat
namespace hf
local attribute hf [reducible]
protected definition prio : num := num.succ std.priority.default
protected definition is_inhabited [instance] : inhabited hf :=