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feat: add notation for coe

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Leonardo de Moura 2020-11-11 16:39:01 -08:00
parent 2537a2b84a
commit 2eb76580f1
1 changed files with 2 additions and 0 deletions
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src/Init/Coe.lean
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@ -55,6 +55,8 @@ abbrev coeTC {α : Sort u} {β : Sort v} [CoeTC α β] (a : α) : β :=
abbrev coe {α : Sort u} {β : Sort v} (a : α) [CoeT α a β] : β :=
CoeT.coe a
prefix:max "↑" => coe
abbrev coeFun {α : Sort u} {γ : α → Sort v} (a : α) [CoeFun α γ] : γ a :=
CoeFun.coe a