acb188f11c
This attribute, which was implemented in #3640, is applied to the following structures: `Sigma`, `PSigma`, `PProd`, `And`, `Subtype`, and `Fin`. These were given this attribute in Lean 3.
26 lines
367 B
Text
26 lines
367 B
Text
let_fun f := fun x => x * 2;
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let_fun x := 1;
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let_fun y := x + 1;
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f (y + x) : Nat
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a b : Nat
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h1 : a = 0
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h2 : b = 0
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⊢ b <
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let_fun x := 1;
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x + x
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(let_fun this := id;
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this)
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1 : Nat
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a b : Nat
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h : a > b
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⊢ b < a
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let_fun n := 5;
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⟨[], ⋯⟩ : { as // List.length as ≤ 5 }
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rfl : (let_fun n := 5;
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n) =
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let_fun n := 5;
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n
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rfl : 2 = 2
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5
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let_fun n := 5;
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n
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