Module: Mathlib.Topology.Order.IntermediateValue

Goal state before:
pp: case inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Icc (sInf s) (sSup s)
⊢ Icc (sInf s) (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ico (sInf s) (sSup s)
⊢ Ico (sInf s) (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ioc (sInf s) (sSup s)
⊢ Ioc (sInf s) (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ioo (sInf s) (sSup s)
⊢ Ioo (sInf s) (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ici (sInf s)
⊢ Ici (sInf s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ioi (sInf s)
⊢ Ioi (sInf s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inr.inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Iic (sSup s)
⊢ Iic (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inr.inr.inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Iio (sSup s)
⊢ Iio (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inr.inr.inr.inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = univ
⊢ univ ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

pp: case inr.inr.inr.inr.inr.inr.inr.inr.inr
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s ∈ {∅}
⊢ ∅ ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

Tactic:
<;>

Goal state after:
case inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Icc (sInf s) (sSup s)
⊢ Icc (sInf s) (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ico (sInf s) (sSup s)
⊢ Ico (sInf s) (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ioc (sInf s) (sSup s)
⊢ Ioc (sInf s) (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ioo (sInf s) (sSup s)
⊢ Ioo (sInf s) (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ici (sInf s)
⊢ Ici (sInf s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Ioi (sInf s)
⊢ Ioi (sInf s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inr.inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Iic (sSup s)
⊢ Iic (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inr.inr.inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = Iio (sSup s)
⊢ Iio (sSup s) ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inr.inr.inr.inr.inr.inr.inr.inl
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s = univ
⊢ univ ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})

case inr.inr.inr.inr.inr.inr.inr.inr.inr
α : Type u
inst✝² : TopologicalSpace α
inst✝¹ : ConditionallyCompleteLinearOrder α
inst✝ : OrderTopology α
s : Set α
hs✝ : s ∈ {s | IsPreconnected s}
hs : s ∈ {∅}
⊢ ∅ ∈
    range (uncurry Icc) ∪ range (uncurry Ico) ∪ range (uncurry Ioc) ∪ range (uncurry Ioo) ∪
      (range Ici ∪ range Ioi ∪ range Iic ∪ range Iio ∪ {univ, ∅})