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{"rendered": "```lean\nα : Sort ?u\n⊢ α → α\n```",
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{"rendered": "```lean\nα : Sort ?u\n⊢ α → α\n```",
 "goals": ["α : Sort ?u\n⊢ α → α"]}
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{"rendered": "```lean\nα : Sort ?u\na : α\n⊢ α\n```",
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{"rendered": "```lean\nα : Sort ?u\na : α\n⊢ α\n```",
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{"rendered": "```lean\nα : Sort ?u\n⊢ α → α\n```",
 "goals": ["α : Sort ?u\n⊢ α → α"]}
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{"rendered": "```lean\ncase zero\n⊢ 0 + Nat.zero = Nat.zero\n```",
 "goals": ["case zero\n⊢ 0 + Nat.zero = Nat.zero"]}
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{"rendered":
 "```lean\ncase succ\nn✝ : Nat\n: 0 + n✝ = n✝\n⊢ 0 + Nat.succ n✝ = Nat.succ n✝\n```",
 "goals":
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{"rendered": "```lean\nα : Sort ?u\na : α\n⊢ α\n```",
 "goals": ["α : Sort ?u\na : α\n⊢ α"]}
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{"rendered": "```lean\nα : Sort ?u\na : α\n⊢ α\n```",
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{"rendered": "```lean\nα : Sort ?u\na : α\n⊢ α\n```",
 "goals": ["α : Sort ?u\na : α\n⊢ α"]}
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{"rendered": "```lean\nn m : Nat\nh1 : n = m\nh2 : m = 0\n⊢ 0 = n\n```",
 "goals": ["n m : Nat\nh1 : n = m\nh2 : m = 0\n⊢ 0 = n"]}
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{"rendered": "```lean\nn m : Nat\nh1 : n = m\nh2 : m = 0\n⊢ 0 = m\n```",
 "goals": ["n m : Nat\nh1 : n = m\nh2 : m = 0\n⊢ 0 = m"]}
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{"rendered": "```lean\ncase zero\n⊢ 0 + Nat.zero = Nat.zero\n```",
 "goals": ["case zero\n⊢ 0 + Nat.zero = Nat.zero"]}
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{"rendered":
 "```lean\ncase zero\n⊢ 0 + Nat.zero = Nat.zero\n```\n---\n```lean\ncase succ\nn✝ : Nat\n: 0 + n✝ = n✝\n⊢ 0 + Nat.succ n✝ = Nat.succ n✝\n```",
 "goals":
 ["case zero\n⊢ 0 + Nat.zero = Nat.zero",
  "case succ\nn✝ : Nat\n: 0 + n✝ = n✝\n⊢ 0 + Nat.succ n✝ = Nat.succ n✝"]}
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{"rendered":
 "```lean\ncase zero\n⊢ 0 + Nat.zero = Nat.zero\n```\n---\n```lean\ncase succ\nn✝ : Nat\n⊢ 0 + Nat.succ n✝ = Nat.succ n✝\n```",
 "goals":
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  "case succ\nn✝ : Nat\n⊢ 0 + Nat.succ n✝ = Nat.succ n✝"]}
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{"rendered": "```lean\na b : Nat\n⊢ a = b\n```",
 "goals": ["a b : Nat\n⊢ a = b"]}
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{"rendered": "```lean\nα : Sort ?u\n⊢ α → α\n```",
 "goals": ["α : Sort ?u\n⊢ α → α"]}
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{"rendered":
 "```lean\nα : Sort ?u\np : α → Prop\na b : α\ninst✝ : DecidablePred p\nh : ∀ {p : α → Prop} [inst : DecidablePred p], p a → p b\n⊢ p a\n```",
 "goals":
 ["α : Sort ?u\np : α → Prop\na b : α\ninst✝ : DecidablePred p\nh : ∀ {p : α → Prop} [inst : DecidablePred p], p a → p b\n⊢ p a"]}
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{"rendered": "```lean\ncase left\n⊢ True\n```", "goals": ["case left\n⊢ True"]}
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{"rendered": "```lean\ncase right\n⊢ False\n```",
 "goals": ["case right\n⊢ False"]}
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{"rendered": "```lean\ncase left\n⊢ True\n```", "goals": ["case left\n⊢ True"]}
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{"rendered": "```lean\ncase right\n⊢ False\n```",
 "goals": ["case right\n⊢ False"]}
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{"rendered":
 "```lean\nt a n✝ : Nat\n: t * (a + n✝) = t * a + t * n✝\n⊢ t * (a + n✝) + t = t * a + t * Nat.succ n✝\n```\n---\n```lean\nt a n✝ : Nat\n: t * (a + n✝) = t * a + t * n✝\n⊢ t * (a + n✝) + t = t * a + (t * n✝ + t)\n```\n---\n```lean\nt a n✝ : Nat\n: t * (a + n✝) = t * a + t * n✝\n⊢ t * (a + n✝) + t = t * a + (t * n✝ + t)\n```",
 "goals":
 ["t a n✝ : Nat\n: t * (a + n✝) = t * a + t * n✝\n⊢ t * (a + n✝) + t = t * a + t * Nat.succ n✝",
  "t a n✝ : Nat\n: t * (a + n✝) = t * a + t * n✝\n⊢ t * (a + n✝) + t = t * a + (t * n✝ + t)",
  "t a n✝ : Nat\n: t * (a + n✝) = t * a + t * n✝\n⊢ t * (a + n✝) + t = t * a + (t * n✝ + t)"]}
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{"rendered":
 "```lean\ncase nil\nα : Type ?u\nbs cs : List α\n⊢ [] ++ bs ++ cs = [] ++ (bs ++ cs)\n```",
 "goals":
 ["case nil\nα : Type ?u\nbs cs : List α\n⊢ [] ++ bs ++ cs = [] ++ (bs ++ cs)"]}
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{"rendered":
 "```lean\ncase nil\nα : Type ?u\nbs cs : List α\n⊢ [] ++ bs ++ cs = [] ++ (bs ++ cs)\n```",
 "goals":
 ["case nil\nα : Type ?u\nbs cs : List α\n⊢ [] ++ bs ++ cs = [] ++ (bs ++ cs)"]}
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{"rendered": "no goals", "goals": []}
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null
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{"rendered":
 "```lean\ncase left\n⊢ True\n```\n---\n```lean\ncase right\n⊢ False\n```",
 "goals": ["case left\n⊢ True", "case right\n⊢ False"]}
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{"rendered": "```lean\n| True = True\n```", "goals": ["| True = True"]}
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{"rendered": "```lean\n| True = True\n```", "goals": ["| True = True"]}
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{"rendered": "no goals", "goals": []}
{"textDocument": {"uri": "file://plainGoal.lean"},
 "position": {"line": 105, "character": 2}}
{"rendered": "```lean\n⊢ False\n```", "goals": ["⊢ False"]}