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Porting note: dsimp can prove this #10685

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pitmonticone opened this issue Feb 18, 2024 · 0 comments
Open

Porting note: dsimp can prove this #10685

pitmonticone opened this issue Feb 18, 2024 · 0 comments
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porting-notes Mathlib3 to Mathlib4 porting notes.

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@pitmonticone
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Classifies porting notes claiming dsimp can prove this.

Examples

-- @[simp] -- Porting note: dsimp can prove this
theorem PointedMap.mk_val {Γ Γ'} [Inhabited Γ] [Inhabited Γ'] (f : Γ → Γ') (pt) :
(PointedMap.mk f pt : Γ → Γ') = f :=
rfl
#align turing.pointed_map.mk_val Turing.PointedMap.mk_val

-- @[simp] -- Porting note: dsimp can prove this
theorem digits_one_succ (n : ℕ) : digits 1 (n + 1) = 1 :: digits 1 n :=
rfl
#align nat.digits_one_succ Nat.digits_one_succ

-- @[simp] -- Porting note: dsimp can prove this
theorem coeFn_mk (length : ℕ) (series step) :
(@CompositionSeries.mk X _ _ length series step : Fin length.succ → X) = series :=
rfl
#align composition_series.coe_fn_mk CompositionSeries.coeFn_mk

@pitmonticone pitmonticone added the porting-notes Mathlib3 to Mathlib4 porting notes. label Feb 18, 2024
@pitmonticone pitmonticone changed the title Porting note: dsimp can prove this Porting note: dsimp can prove this Feb 20, 2024
mathlib-bors bot pushed a commit that referenced this issue Feb 20, 2024
Classifies by adding issue number (#10685) to porting notes claiming `dsimp can prove this`.
mathlib-bors bot pushed a commit that referenced this issue Feb 20, 2024
Classifies by adding issue number (#10685) to porting notes claiming `dsimp can prove this`.
mathlib-bors bot pushed a commit that referenced this issue Feb 20, 2024
Classifies by adding issue number (#10685) to porting notes claiming `dsimp can prove this`.
thorimur pushed a commit that referenced this issue Feb 24, 2024
Classifies by adding issue number (#10685) to porting notes claiming `dsimp can prove this`.
thorimur pushed a commit that referenced this issue Feb 26, 2024
Classifies by adding issue number (#10685) to porting notes claiming `dsimp can prove this`.
riccardobrasca pushed a commit that referenced this issue Mar 1, 2024
Classifies by adding issue number (#10685) to porting notes claiming `dsimp can prove this`.
dagurtomas pushed a commit that referenced this issue Mar 22, 2024
Classifies by adding issue number (#10685) to porting notes claiming `dsimp can prove this`.
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Labels
porting-notes Mathlib3 to Mathlib4 porting notes.
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