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case none α✝ : Type ?u.229 β✝ : Type ?u.232 γ✝ : Type ?u.235 f✝ : α✝ → β✝ → γ✝ a : Option α✝ b✝ : Option β✝ c : Option γ✝ α β γ : Type u f : α → β → γ b : Option β ⊢ map₂ f none b = Seq.seq (f <$> none) fun x => b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
/-- `Option.map₂` in terms of monadic operations. Note that this can't be taken as the definition because of the lack of universe polymorphism. -/ theorem map₂_def {α β γ : Type u} (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = f <$> a <*> b := by cases a <;>
Mathlib.Data.Option.NAry.46_0.qAUZsy5CifjOLJ4
/-- `Option.map₂` in terms of monadic operations. Note that this can't be taken as the definition because of the lack of universe polymorphism. -/ theorem map₂_def {α β γ : Type u} (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = f <$> a <*> b
Mathlib_Data_Option_NAry
case some α✝ : Type ?u.229 β✝ : Type ?u.232 γ✝ : Type ?u.235 f✝ : α✝ → β✝ → γ✝ a : Option α✝ b✝ : Option β✝ c : Option γ✝ α β γ : Type u f : α → β → γ b : Option β val✝ : α ⊢ map₂ f (some val✝) b = Seq.seq (f <$> some val✝) fun x => b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
/-- `Option.map₂` in terms of monadic operations. Note that this can't be taken as the definition because of the lack of universe polymorphism. -/ theorem map₂_def {α β γ : Type u} (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = f <$> a <*> b := by cases a <;>
Mathlib.Data.Option.NAry.46_0.qAUZsy5CifjOLJ4
/-- `Option.map₂` in terms of monadic operations. Note that this can't be taken as the definition because of the lack of universe polymorphism. -/ theorem map₂_def {α β γ : Type u} (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = f <$> a <*> b
Mathlib_Data_Option_NAry
α : Type u_1 β : Type u_3 γ : Type u_2 f✝ : α → β → γ a✝ : Option α b : Option β c : Option γ f : α → β → γ a : Option α ⊢ map₂ f a none = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
@[simp] theorem map₂_none_right (f : α → β → γ) (a : Option α) : map₂ f a none = none := by
Mathlib.Data.Option.NAry.64_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_none_right (f : α → β → γ) (a : Option α) : map₂ f a none = none
Mathlib_Data_Option_NAry
case none α : Type u_1 β : Type u_3 γ : Type u_2 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ ⊢ map₂ f none none = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
@[simp] theorem map₂_none_right (f : α → β → γ) (a : Option α) : map₂ f a none = none := by cases a <;>
Mathlib.Data.Option.NAry.64_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_none_right (f : α → β → γ) (a : Option α) : map₂ f a none = none
Mathlib_Data_Option_NAry
case some α : Type u_1 β : Type u_3 γ : Type u_2 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ val✝ : α ⊢ map₂ f (some val✝) none = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
@[simp] theorem map₂_none_right (f : α → β → γ) (a : Option α) : map₂ f a none = none := by cases a <;>
Mathlib.Data.Option.NAry.64_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_none_right (f : α → β → γ) (a : Option α) : map₂ f a none = none
Mathlib_Data_Option_NAry
α : Type u_1 β : Type u_3 γ : Type u_2 f✝ : α → β → γ a✝ : Option α b✝ : Option β c : Option γ f : α → β → γ a : Option α b : β ⊢ map₂ f a (some b) = Option.map (fun a => f a b) a
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
@[simp] theorem map₂_coe_right (f : α → β → γ) (a : Option α) (b : β) : map₂ f a b = a.map fun a => f a b := by
Mathlib.Data.Option.NAry.74_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_coe_right (f : α → β → γ) (a : Option α) (b : β) : map₂ f a b = a.map fun a => f a b
Mathlib_Data_Option_NAry
case none α : Type u_1 β : Type u_3 γ : Type u_2 f✝ : α → β → γ a : Option α b✝ : Option β c : Option γ f : α → β → γ b : β ⊢ map₂ f none (some b) = Option.map (fun a => f a b) none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
@[simp] theorem map₂_coe_right (f : α → β → γ) (a : Option α) (b : β) : map₂ f a b = a.map fun a => f a b := by cases a <;>
Mathlib.Data.Option.NAry.74_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_coe_right (f : α → β → γ) (a : Option α) (b : β) : map₂ f a b = a.map fun a => f a b
Mathlib_Data_Option_NAry
case some α : Type u_1 β : Type u_3 γ : Type u_2 f✝ : α → β → γ a : Option α b✝ : Option β c : Option γ f : α → β → γ b : β val✝ : α ⊢ map₂ f (some val✝) (some b) = Option.map (fun a => f a b) (some val✝)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
@[simp] theorem map₂_coe_right (f : α → β → γ) (a : Option α) (b : β) : map₂ f a b = a.map fun a => f a b := by cases a <;>
Mathlib.Data.Option.NAry.74_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_coe_right (f : α → β → γ) (a : Option α) (b : β) : map₂ f a b = a.map fun a => f a b
Mathlib_Data_Option_NAry
α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ a : Option α b : Option β c✝ : Option γ c : γ ⊢ c ∈ map₂ f a b ↔ ∃ a' b', a' ∈ a ∧ b' ∈ b ∧ f a' b' = c
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [map₂]
theorem mem_map₂_iff {c : γ} : c ∈ map₂ f a b ↔ ∃ a' b', a' ∈ a ∧ b' ∈ b ∧ f a' b' = c := by
Mathlib.Data.Option.NAry.80_0.qAUZsy5CifjOLJ4
theorem mem_map₂_iff {c : γ} : c ∈ map₂ f a b ↔ ∃ a' b', a' ∈ a ∧ b' ∈ b ∧ f a' b' = c
Mathlib_Data_Option_NAry
α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ a : Option α b : Option β c : Option γ ⊢ map₂ f a b = none ↔ a = none ∨ b = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none := by
Mathlib.Data.Option.NAry.84_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none
Mathlib_Data_Option_NAry
case none α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ b : Option β c : Option γ ⊢ map₂ f none b = none ↔ none = none ∨ b = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none := by cases a <;>
Mathlib.Data.Option.NAry.84_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none
Mathlib_Data_Option_NAry
case some α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ b : Option β c : Option γ val✝ : α ⊢ map₂ f (some val✝) b = none ↔ some val✝ = none ∨ b = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none := by cases a <;>
Mathlib.Data.Option.NAry.84_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none
Mathlib_Data_Option_NAry
case none.none α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ c : Option γ ⊢ map₂ f none none = none ↔ none = none ∨ none = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.84_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none
Mathlib_Data_Option_NAry
case none.some α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ c : Option γ val✝ : β ⊢ map₂ f none (some val✝) = none ↔ none = none ∨ some val✝ = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.84_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none
Mathlib_Data_Option_NAry
case some.none α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ c : Option γ val✝ : α ⊢ map₂ f (some val✝) none = none ↔ some val✝ = none ∨ none = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.84_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none
Mathlib_Data_Option_NAry
case some.some α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ c : Option γ val✝¹ : α val✝ : β ⊢ map₂ f (some val✝¹) (some val✝) = none ↔ some val✝¹ = none ∨ some val✝ = none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.84_0.qAUZsy5CifjOLJ4
@[simp] theorem map₂_eq_none_iff : map₂ f a b = none ↔ a = none ∨ b = none
Mathlib_Data_Option_NAry
α : Type u_1 β : Type u_2 γ : Type u_3 f✝ : α → β → γ a✝ : Option α b✝ : Option β c : Option γ f : α → β → γ a : Option α b : Option β ⊢ map₂ f a b = map₂ (fun a b => f b a) b a
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a := by
Mathlib.Data.Option.NAry.89_0.qAUZsy5CifjOLJ4
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a
Mathlib_Data_Option_NAry
case none α : Type u_1 β : Type u_2 γ : Type u_3 f✝ : α → β → γ a : Option α b✝ : Option β c : Option γ f : α → β → γ b : Option β ⊢ map₂ f none b = map₂ (fun a b => f b a) b none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a := by cases a <;>
Mathlib.Data.Option.NAry.89_0.qAUZsy5CifjOLJ4
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a
Mathlib_Data_Option_NAry
case some α : Type u_1 β : Type u_2 γ : Type u_3 f✝ : α → β → γ a : Option α b✝ : Option β c : Option γ f : α → β → γ b : Option β val✝ : α ⊢ map₂ f (some val✝) b = map₂ (fun a b => f b a) b (some val✝)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a := by cases a <;>
Mathlib.Data.Option.NAry.89_0.qAUZsy5CifjOLJ4
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a
Mathlib_Data_Option_NAry
case none.none α : Type u_1 β : Type u_2 γ : Type u_3 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ ⊢ map₂ f none none = map₂ (fun a b => f b a) none none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.89_0.qAUZsy5CifjOLJ4
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a
Mathlib_Data_Option_NAry
case none.some α : Type u_1 β : Type u_2 γ : Type u_3 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ val✝ : β ⊢ map₂ f none (some val✝) = map₂ (fun a b => f b a) (some val✝) none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.89_0.qAUZsy5CifjOLJ4
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a
Mathlib_Data_Option_NAry
case some.none α : Type u_1 β : Type u_2 γ : Type u_3 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ val✝ : α ⊢ map₂ f (some val✝) none = map₂ (fun a b => f b a) none (some val✝)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.89_0.qAUZsy5CifjOLJ4
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a
Mathlib_Data_Option_NAry
case some.some α : Type u_1 β : Type u_2 γ : Type u_3 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ val✝¹ : α val✝ : β ⊢ map₂ f (some val✝¹) (some val✝) = map₂ (fun a b => f b a) (some val✝) (some val✝¹)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.89_0.qAUZsy5CifjOLJ4
theorem map₂_swap (f : α → β → γ) (a : Option α) (b : Option β) : map₂ f a b = map₂ (fun a b => f b a) b a
Mathlib_Data_Option_NAry
α : Type u_3 β : Type u_4 γ : Type u_2 f✝ : α → β → γ a : Option α b : Option β c : Option γ δ : Type u_1 f : α → β → γ g : γ → δ ⊢ Option.map g (map₂ f a b) = map₂ (fun a b => g (f a b)) a b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b := by
Mathlib.Data.Option.NAry.93_0.qAUZsy5CifjOLJ4
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b
Mathlib_Data_Option_NAry
case none α : Type u_3 β : Type u_4 γ : Type u_2 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 f : α → β → γ g : γ → δ ⊢ Option.map g (map₂ f none b) = map₂ (fun a b => g (f a b)) none b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b := by cases a <;>
Mathlib.Data.Option.NAry.93_0.qAUZsy5CifjOLJ4
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b
Mathlib_Data_Option_NAry
case some α : Type u_3 β : Type u_4 γ : Type u_2 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 f : α → β → γ g : γ → δ val✝ : α ⊢ Option.map g (map₂ f (some val✝) b) = map₂ (fun a b => g (f a b)) (some val✝) b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b := by cases a <;>
Mathlib.Data.Option.NAry.93_0.qAUZsy5CifjOLJ4
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b
Mathlib_Data_Option_NAry
case none.none α : Type u_3 β : Type u_4 γ : Type u_2 f✝ : α → β → γ c : Option γ δ : Type u_1 f : α → β → γ g : γ → δ ⊢ Option.map g (map₂ f none none) = map₂ (fun a b => g (f a b)) none none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.93_0.qAUZsy5CifjOLJ4
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b
Mathlib_Data_Option_NAry
case none.some α : Type u_3 β : Type u_4 γ : Type u_2 f✝ : α → β → γ c : Option γ δ : Type u_1 f : α → β → γ g : γ → δ val✝ : β ⊢ Option.map g (map₂ f none (some val✝)) = map₂ (fun a b => g (f a b)) none (some val✝)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.93_0.qAUZsy5CifjOLJ4
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b
Mathlib_Data_Option_NAry
case some.none α : Type u_3 β : Type u_4 γ : Type u_2 f✝ : α → β → γ c : Option γ δ : Type u_1 f : α → β → γ g : γ → δ val✝ : α ⊢ Option.map g (map₂ f (some val✝) none) = map₂ (fun a b => g (f a b)) (some val✝) none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.93_0.qAUZsy5CifjOLJ4
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b
Mathlib_Data_Option_NAry
case some.some α : Type u_3 β : Type u_4 γ : Type u_2 f✝ : α → β → γ c : Option γ δ : Type u_1 f : α → β → γ g : γ → δ val✝¹ : α val✝ : β ⊢ Option.map g (map₂ f (some val✝¹) (some val✝)) = map₂ (fun a b => g (f a b)) (some val✝¹) (some val✝)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.93_0.qAUZsy5CifjOLJ4
theorem map_map₂ (f : α → β → γ) (g : γ → δ) : (map₂ f a b).map g = map₂ (fun a b => g (f a b)) a b
Mathlib_Data_Option_NAry
α : Type u_4 β : Type u_3 γ : Type u_2 f✝ : α → β → γ a : Option α b : Option β c : Option γ δ : Type u_1 f : γ → β → δ g : α → γ ⊢ map₂ f (Option.map g a) b = map₂ (fun a b => f (g a) b) a b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
theorem map₂_map_left (f : γ → β → δ) (g : α → γ) : map₂ f (a.map g) b = map₂ (fun a b => f (g a) b) a b := by
Mathlib.Data.Option.NAry.97_0.qAUZsy5CifjOLJ4
theorem map₂_map_left (f : γ → β → δ) (g : α → γ) : map₂ f (a.map g) b = map₂ (fun a b => f (g a) b) a b
Mathlib_Data_Option_NAry
case none α : Type u_4 β : Type u_3 γ : Type u_2 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 f : γ → β → δ g : α → γ ⊢ map₂ f (Option.map g none) b = map₂ (fun a b => f (g a) b) none b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map₂_map_left (f : γ → β → δ) (g : α → γ) : map₂ f (a.map g) b = map₂ (fun a b => f (g a) b) a b := by cases a <;>
Mathlib.Data.Option.NAry.97_0.qAUZsy5CifjOLJ4
theorem map₂_map_left (f : γ → β → δ) (g : α → γ) : map₂ f (a.map g) b = map₂ (fun a b => f (g a) b) a b
Mathlib_Data_Option_NAry
case some α : Type u_4 β : Type u_3 γ : Type u_2 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 f : γ → β → δ g : α → γ val✝ : α ⊢ map₂ f (Option.map g (some val✝)) b = map₂ (fun a b => f (g a) b) (some val✝) b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map₂_map_left (f : γ → β → δ) (g : α → γ) : map₂ f (a.map g) b = map₂ (fun a b => f (g a) b) a b := by cases a <;>
Mathlib.Data.Option.NAry.97_0.qAUZsy5CifjOLJ4
theorem map₂_map_left (f : γ → β → δ) (g : α → γ) : map₂ f (a.map g) b = map₂ (fun a b => f (g a) b) a b
Mathlib_Data_Option_NAry
α : Type u_2 β : Type u_4 γ : Type u_3 f✝ : α → β → γ a : Option α b : Option β c : Option γ δ : Type u_1 f : α → γ → δ g : β → γ ⊢ map₂ f a (Option.map g b) = map₂ (fun a b => f a (g b)) a b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_map_right (f : α → γ → δ) (g : β → γ) : map₂ f a (b.map g) = map₂ (fun a b => f a (g b)) a b := by
Mathlib.Data.Option.NAry.101_0.qAUZsy5CifjOLJ4
theorem map₂_map_right (f : α → γ → δ) (g : β → γ) : map₂ f a (b.map g) = map₂ (fun a b => f a (g b)) a b
Mathlib_Data_Option_NAry
case none α : Type u_2 β : Type u_4 γ : Type u_3 f✝ : α → β → γ a : Option α c : Option γ δ : Type u_1 f : α → γ → δ g : β → γ ⊢ map₂ f a (Option.map g none) = map₂ (fun a b => f a (g b)) a none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map₂_map_right (f : α → γ → δ) (g : β → γ) : map₂ f a (b.map g) = map₂ (fun a b => f a (g b)) a b := by cases b <;>
Mathlib.Data.Option.NAry.101_0.qAUZsy5CifjOLJ4
theorem map₂_map_right (f : α → γ → δ) (g : β → γ) : map₂ f a (b.map g) = map₂ (fun a b => f a (g b)) a b
Mathlib_Data_Option_NAry
case some α : Type u_2 β : Type u_4 γ : Type u_3 f✝ : α → β → γ a : Option α c : Option γ δ : Type u_1 f : α → γ → δ g : β → γ val✝ : β ⊢ map₂ f a (Option.map g (some val✝)) = map₂ (fun a b => f a (g b)) a (some val✝)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
theorem map₂_map_right (f : α → γ → δ) (g : β → γ) : map₂ f a (b.map g) = map₂ (fun a b => f a (g b)) a b := by cases b <;>
Mathlib.Data.Option.NAry.101_0.qAUZsy5CifjOLJ4
theorem map₂_map_right (f : α → γ → δ) (g : β → γ) : map₂ f a (b.map g) = map₂ (fun a b => f a (g b)) a b
Mathlib_Data_Option_NAry
α : Type u_2 β : Type u_1 γ : Type u_3 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ x : Option (α × β) ⊢ Option.map (uncurry f) x = map₂ f (Option.map Prod.fst x) (Option.map Prod.snd x)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases x
@[simp] theorem map_uncurry (f : α → β → γ) (x : Option (α × β)) : x.map (uncurry f) = map₂ f (x.map Prod.fst) (x.map Prod.snd) := by
Mathlib.Data.Option.NAry.110_0.qAUZsy5CifjOLJ4
@[simp] theorem map_uncurry (f : α → β → γ) (x : Option (α × β)) : x.map (uncurry f) = map₂ f (x.map Prod.fst) (x.map Prod.snd)
Mathlib_Data_Option_NAry
case none α : Type u_2 β : Type u_1 γ : Type u_3 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ ⊢ Option.map (uncurry f) none = map₂ f (Option.map Prod.fst none) (Option.map Prod.snd none)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
@[simp] theorem map_uncurry (f : α → β → γ) (x : Option (α × β)) : x.map (uncurry f) = map₂ f (x.map Prod.fst) (x.map Prod.snd) := by cases x <;>
Mathlib.Data.Option.NAry.110_0.qAUZsy5CifjOLJ4
@[simp] theorem map_uncurry (f : α → β → γ) (x : Option (α × β)) : x.map (uncurry f) = map₂ f (x.map Prod.fst) (x.map Prod.snd)
Mathlib_Data_Option_NAry
case some α : Type u_2 β : Type u_1 γ : Type u_3 f✝ : α → β → γ a : Option α b : Option β c : Option γ f : α → β → γ val✝ : α × β ⊢ Option.map (uncurry f) (some val✝) = map₂ f (Option.map Prod.fst (some val✝)) (Option.map Prod.snd (some val✝))
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
rfl
@[simp] theorem map_uncurry (f : α → β → γ) (x : Option (α × β)) : x.map (uncurry f) = map₂ f (x.map Prod.fst) (x.map Prod.snd) := by cases x <;>
Mathlib.Data.Option.NAry.110_0.qAUZsy5CifjOLJ4
@[simp] theorem map_uncurry (f : α → β → γ) (x : Option (α × β)) : x.map (uncurry f) = map₂ f (x.map Prod.fst) (x.map Prod.snd)
Mathlib_Data_Option_NAry
α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ a : Option α b : Option β c : Option γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) ⊢ map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) ⊢ map₂ f (map₂ g none b) c = map₂ f' none (map₂ g' b c)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝ : α ⊢ map₂ f (map₂ g (some val✝) b) c = map₂ f' (some val✝) ...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case none.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) ⊢ map₂ f (map₂ g none none) c = map₂ f' none (map₂ g' none c)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case none.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝ : β ⊢ map₂ f (map₂ g none (some val✝)) c = map₂ f' none (map₂ g' (so...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case some.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝ : α ⊢ map₂ f (map₂ g (some val✝) none) c = map₂ f' (some val✝) (map₂...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case some.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝¹ : α val✝ : β ⊢ map₂ f (map₂ g (some val✝¹) (some val✝)) c = map₂ f'...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case none.none.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) ⊢ map₂ f (map₂ g none none) none = map₂ f' none (map₂ g' none none)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_assoc]
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case none.none.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝ : γ ⊢ map₂ f (map₂ g none none) (some val✝) = map₂ f' none (map₂ g' none (so...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_assoc]
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case none.some.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝ : β ⊢ map₂ f (map₂ g none (some val✝)) none = map₂ f' none (map₂ g' (some va...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_assoc]
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case none.some.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝¹ : β val✝ : γ ⊢ map₂ f (map₂ g none (some val✝¹)) (some val✝) = map₂ f' none...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_assoc]
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case some.none.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝ : α ⊢ map₂ f (map₂ g (some val✝) none) none = map₂ f' (some val✝) (map₂ g' n...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_assoc]
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case some.none.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝¹ : α val✝ : γ ⊢ map₂ f (map₂ g (some val✝¹) none) (some val✝) = map₂ f' (som...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_assoc]
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case some.some.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝¹ : α val✝ : β ⊢ map₂ f (map₂ g (some val✝¹) (some val✝)) none = map₂ f' (som...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_assoc]
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
case some.some.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 ε' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → ε' → ε g' : β → γ → ε' h_assoc : ∀ (a : α) (b : β) (c : γ), f (g a b) c = f' a (g' b c) val✝² : α val✝¹ : β val✝ : γ ⊢ map₂ f (map₂ g (some val✝²) (some val✝¹)) (some va...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_assoc]
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.124_0.qAUZsy5CifjOLJ4
theorem map₂_assoc {f : δ → γ → ε} {g : α → β → δ} {f' : α → ε' → ε} {g' : β → γ → ε'} (h_assoc : ∀ a b c, f (g a b) c = f' a (g' b c)) : map₂ f (map₂ g a b) c = map₂ f' a (map₂ g' b c)
Mathlib_Data_Option_NAry
α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ a : Option α b : Option β c : Option γ g : β → α → γ h_comm : ∀ (a : α) (b : β), f a b = g b a ⊢ map₂ f a b = map₂ g b a
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a := by
Mathlib.Data.Option.NAry.130_0.qAUZsy5CifjOLJ4
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a
Mathlib_Data_Option_NAry
case none α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ b : Option β c : Option γ g : β → α → γ h_comm : ∀ (a : α) (b : β), f a b = g b a ⊢ map₂ f none b = map₂ g b none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a := by cases a <;>
Mathlib.Data.Option.NAry.130_0.qAUZsy5CifjOLJ4
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a
Mathlib_Data_Option_NAry
case some α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ b : Option β c : Option γ g : β → α → γ h_comm : ∀ (a : α) (b : β), f a b = g b a val✝ : α ⊢ map₂ f (some val✝) b = map₂ g b (some val✝)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a := by cases a <;>
Mathlib.Data.Option.NAry.130_0.qAUZsy5CifjOLJ4
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a
Mathlib_Data_Option_NAry
case none.none α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ c : Option γ g : β → α → γ h_comm : ∀ (a : α) (b : β), f a b = g b a ⊢ map₂ f none none = map₂ g none none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_comm]
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.130_0.qAUZsy5CifjOLJ4
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a
Mathlib_Data_Option_NAry
case none.some α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ c : Option γ g : β → α → γ h_comm : ∀ (a : α) (b : β), f a b = g b a val✝ : β ⊢ map₂ f none (some val✝) = map₂ g (some val✝) none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_comm]
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.130_0.qAUZsy5CifjOLJ4
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a
Mathlib_Data_Option_NAry
case some.none α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ c : Option γ g : β → α → γ h_comm : ∀ (a : α) (b : β), f a b = g b a val✝ : α ⊢ map₂ f (some val✝) none = map₂ g none (some val✝)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_comm]
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.130_0.qAUZsy5CifjOLJ4
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a
Mathlib_Data_Option_NAry
case some.some α : Type u_2 β : Type u_3 γ : Type u_1 f : α → β → γ c : Option γ g : β → α → γ h_comm : ∀ (a : α) (b : β), f a b = g b a val✝¹ : α val✝ : β ⊢ map₂ f (some val✝¹) (some val✝) = map₂ g (some val✝) (some val✝¹)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_comm]
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.130_0.qAUZsy5CifjOLJ4
theorem map₂_comm {g : β → α → γ} (h_comm : ∀ a b, f a b = g b a) : map₂ f a b = map₂ g b a
Mathlib_Data_Option_NAry
α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ a : Option α b : Option β c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) ⊢ map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case none α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) ⊢ map₂ f none (map₂ g b c) = map₂ g' b (map₂ f' none c)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case some α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝ : α ⊢ map₂ f (some val✝) (map₂ g b c) = map₂ g' b (map₂ ...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case none.none α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) ⊢ map₂ f none (map₂ g none c) = map₂ g' none (map₂ f' none c)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case none.some α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝ : β ⊢ map₂ f none (map₂ g (some val✝) c) = map₂ g' (some val✝) (...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case some.none α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝ : α ⊢ map₂ f (some val✝) (map₂ g none c) = map₂ g' none (map₂ f'...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case some.some α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝¹ : α val✝ : β ⊢ map₂ f (some val✝¹) (map₂ g (some val✝) c) = map...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case none.none.none α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) ⊢ map₂ f none (map₂ g none none) = map₂ g' none (map₂ f' none none)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_left_comm]
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case none.none.some α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝ : γ ⊢ map₂ f none (map₂ g none (some val✝)) = map₂ g' none (map₂ f' none...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_left_comm]
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case none.some.none α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝ : β ⊢ map₂ f none (map₂ g (some val✝) none) = map₂ g' (some val✝) (map₂ ...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_left_comm]
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case none.some.some α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝¹ : β val✝ : γ ⊢ map₂ f none (map₂ g (some val✝¹) (some val✝)) = map₂ g' ...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_left_comm]
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case some.none.none α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝ : α ⊢ map₂ f (some val✝) (map₂ g none none) = map₂ g' none (map₂ f' (som...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_left_comm]
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case some.none.some α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝¹ : α val✝ : γ ⊢ map₂ f (some val✝¹) (map₂ g none (some val✝)) = map₂ g' ...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_left_comm]
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case some.some.none α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝¹ : α val✝ : β ⊢ map₂ f (some val✝¹) (map₂ g (some val✝) none) = map₂ g' ...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_left_comm]
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
case some.some.some α : Type u_4 β : Type u_5 γ : Type u_6 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : α → δ → ε g : β → γ → δ f' : α → γ → δ' g' : β → δ' → ε h_left_comm : ∀ (a : α) (b : β) (c : γ), f a (g b c) = g' b (f' a c) val✝² : α val✝¹ : β val✝ : γ ⊢ map₂ f (some val✝²) (map₂ g (some val✝¹) (some...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_left_comm]
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c) := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.134_0.qAUZsy5CifjOLJ4
theorem map₂_left_comm {f : α → δ → ε} {g : β → γ → δ} {f' : α → γ → δ'} {g' : β → δ' → ε} (h_left_comm : ∀ a b c, f a (g b c) = g' b (f' a c)) : map₂ f a (map₂ g b c) = map₂ g' b (map₂ f' a c)
Mathlib_Data_Option_NAry
α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ a : Option α b : Option β c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b ⊢ map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b ⊢ map₂ f (map₂ g none b) c = map₂ g' (map₂ f' none c) b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ b : Option β c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝ : α ⊢ map₂ f (map₂ g (some val✝) b) c = map₂ g' (map₂ f...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case none.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b ⊢ map₂ f (map₂ g none none) c = map₂ g' (map₂ f' none c) none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case none.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝ : β ⊢ map₂ f (map₂ g none (some val✝)) c = map₂ g' (map₂ f' non...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case some.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝ : α ⊢ map₂ f (map₂ g (some val✝) none) c = map₂ g' (map₂ f' (so...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case some.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ c : Option γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝¹ : α val✝ : β ⊢ map₂ f (map₂ g (some val✝¹) (some val✝)) c = ma...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases c
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case none.none.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b ⊢ map₂ f (map₂ g none none) none = map₂ g' (map₂ f' none none) none
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_right_comm]
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case none.none.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝ : γ ⊢ map₂ f (map₂ g none none) (some val✝) = map₂ g' (map₂ f' none (so...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_right_comm]
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case none.some.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝ : β ⊢ map₂ f (map₂ g none (some val✝)) none = map₂ g' (map₂ f' none non...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_right_comm]
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case none.some.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝¹ : β val✝ : γ ⊢ map₂ f (map₂ g none (some val✝¹)) (some val✝) = map₂ g'...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_right_comm]
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case some.none.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝ : α ⊢ map₂ f (map₂ g (some val✝) none) none = map₂ g' (map₂ f' (some va...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_right_comm]
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case some.none.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝¹ : α val✝ : γ ⊢ map₂ f (map₂ g (some val✝¹) none) (some val✝) = map₂ g'...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_right_comm]
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case some.some.none α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝¹ : α val✝ : β ⊢ map₂ f (map₂ g (some val✝¹) (some val✝)) none = map₂ g'...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_right_comm]
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
case some.some.some α : Type u_5 β : Type u_6 γ : Type u_4 f✝ : α → β → γ δ : Type u_1 ε : Type u_2 δ' : Type u_3 f : δ → γ → ε g : α → β → δ f' : α → γ → δ' g' : δ' → β → ε h_right_comm : ∀ (a : α) (b : β) (c : γ), f (g a b) c = g' (f' a c) b val✝² : α val✝¹ : β val✝ : γ ⊢ map₂ f (map₂ g (some val✝²) (some val✝¹)) (so...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_right_comm]
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b := by cases a <;> cases b <;> cases c <;>
Mathlib.Data.Option.NAry.140_0.qAUZsy5CifjOLJ4
theorem map₂_right_comm {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε} (h_right_comm : ∀ a b c, f (g a b) c = g' (f' a c) b) : map₂ f (map₂ g a b) c = map₂ g' (map₂ f' a c) b
Mathlib_Data_Option_NAry
α : Type u_5 β : Type u_6 γ : Type u_4 f : α → β → γ a : Option α b : Option β c : Option γ δ : Type u_1 α' : Type u_2 β' : Type u_3 g : γ → δ f' : α' → β' → δ g₁ : α → α' g₂ : β → β' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ a) (g₂ b) ⊢ Option.map g (map₂ f a b) = map₂ f' (Option.map g₁ a) (Option.map g₂ b)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂) := by
Mathlib.Data.Option.NAry.146_0.qAUZsy5CifjOLJ4
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂)
Mathlib_Data_Option_NAry
case none α : Type u_5 β : Type u_6 γ : Type u_4 f : α → β → γ b : Option β c : Option γ δ : Type u_1 α' : Type u_2 β' : Type u_3 g : γ → δ f' : α' → β' → δ g₁ : α → α' g₂ : β → β' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ a) (g₂ b) ⊢ Option.map g (map₂ f none b) = map₂ f' (Option.map g₁ none) (Option.map g₂ b)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂) := by cases a <;>
Mathlib.Data.Option.NAry.146_0.qAUZsy5CifjOLJ4
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂)
Mathlib_Data_Option_NAry
case some α : Type u_5 β : Type u_6 γ : Type u_4 f : α → β → γ b : Option β c : Option γ δ : Type u_1 α' : Type u_2 β' : Type u_3 g : γ → δ f' : α' → β' → δ g₁ : α → α' g₂ : β → β' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ a) (g₂ b) val✝ : α ⊢ Option.map g (map₂ f (some val✝) b) = map₂ f' (Option.map g₁ (some v...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂) := by cases a <;>
Mathlib.Data.Option.NAry.146_0.qAUZsy5CifjOLJ4
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂)
Mathlib_Data_Option_NAry
case none.none α : Type u_5 β : Type u_6 γ : Type u_4 f : α → β → γ c : Option γ δ : Type u_1 α' : Type u_2 β' : Type u_3 g : γ → δ f' : α' → β' → δ g₁ : α → α' g₂ : β → β' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ a) (g₂ b) ⊢ Option.map g (map₂ f none none) = map₂ f' (Option.map g₁ none) (Option.map g₂ none)
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_distrib]
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.146_0.qAUZsy5CifjOLJ4
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂)
Mathlib_Data_Option_NAry
case none.some α : Type u_5 β : Type u_6 γ : Type u_4 f : α → β → γ c : Option γ δ : Type u_1 α' : Type u_2 β' : Type u_3 g : γ → δ f' : α' → β' → δ g₁ : α → α' g₂ : β → β' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ a) (g₂ b) val✝ : β ⊢ Option.map g (map₂ f none (some val✝)) = map₂ f' (Option.map g₁ none) (Optio...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_distrib]
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.146_0.qAUZsy5CifjOLJ4
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂)
Mathlib_Data_Option_NAry
case some.none α : Type u_5 β : Type u_6 γ : Type u_4 f : α → β → γ c : Option γ δ : Type u_1 α' : Type u_2 β' : Type u_3 g : γ → δ f' : α' → β' → δ g₁ : α → α' g₂ : β → β' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ a) (g₂ b) val✝ : α ⊢ Option.map g (map₂ f (some val✝) none) = map₂ f' (Option.map g₁ (some val✝))...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_distrib]
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.146_0.qAUZsy5CifjOLJ4
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂)
Mathlib_Data_Option_NAry
case some.some α : Type u_5 β : Type u_6 γ : Type u_4 f : α → β → γ c : Option γ δ : Type u_1 α' : Type u_2 β' : Type u_3 g : γ → δ f' : α' → β' → δ g₁ : α → α' g₂ : β → β' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g₁ a) (g₂ b) val✝¹ : α val✝ : β ⊢ Option.map g (map₂ f (some val✝¹) (some val✝)) = map₂ f' (Option.m...
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
simp [h_distrib]
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂) := by cases a <;> cases b <;>
Mathlib.Data.Option.NAry.146_0.qAUZsy5CifjOLJ4
theorem map_map₂_distrib {g : γ → δ} {f' : α' → β' → δ} {g₁ : α → α'} {g₂ : β → β'} (h_distrib : ∀ a b, g (f a b) = f' (g₁ a) (g₂ b)) : (map₂ f a b).map g = map₂ f' (a.map g₁) (b.map g₂)
Mathlib_Data_Option_NAry
α : Type u_4 β : Type u_5 γ : Type u_3 f : α → β → γ a : Option α b : Option β c : Option γ δ : Type u_1 α' : Type u_2 g : γ → δ f' : α' → β → δ g' : α → α' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g' a) b ⊢ Option.map g (map₂ f a b) = map₂ f' (Option.map g' a) b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases a
/-- Symmetric statement to `Option.map₂_map_left_comm`. -/ theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'} (h_distrib : ∀ a b, g (f a b) = f' (g' a) b) : (map₂ f a b).map g = map₂ f' (a.map g') b := by
Mathlib.Data.Option.NAry.157_0.qAUZsy5CifjOLJ4
/-- Symmetric statement to `Option.map₂_map_left_comm`. -/ theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'} (h_distrib : ∀ a b, g (f a b) = f' (g' a) b) : (map₂ f a b).map g = map₂ f' (a.map g') b
Mathlib_Data_Option_NAry
case none α : Type u_4 β : Type u_5 γ : Type u_3 f : α → β → γ b : Option β c : Option γ δ : Type u_1 α' : Type u_2 g : γ → δ f' : α' → β → δ g' : α → α' h_distrib : ∀ (a : α) (b : β), g (f a b) = f' (g' a) b ⊢ Option.map g (map₂ f none b) = map₂ f' (Option.map g' none) b
/- Copyright (c) 2022 Yaël Dillies. All rights reserved. Released under Apache 2.0 license as described in the file LICENSE. Authors: Yaël Dillies -/ import Mathlib.Data.Option.Basic #align_import data.option.n_ary from "leanprover-community/mathlib"@"995b47e555f1b6297c7cf16855f1023e355219fb" /-! # Binary map of opti...
cases b
/-- Symmetric statement to `Option.map₂_map_left_comm`. -/ theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'} (h_distrib : ∀ a b, g (f a b) = f' (g' a) b) : (map₂ f a b).map g = map₂ f' (a.map g') b := by cases a <;>
Mathlib.Data.Option.NAry.157_0.qAUZsy5CifjOLJ4
/-- Symmetric statement to `Option.map₂_map_left_comm`. -/ theorem map_map₂_distrib_left {g : γ → δ} {f' : α' → β → δ} {g' : α → α'} (h_distrib : ∀ a b, g (f a b) = f' (g' a) b) : (map₂ f a b).map g = map₂ f' (a.map g') b
Mathlib_Data_Option_NAry