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inductive definition def or abbrev

OreClass

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formal statement (Lean)

  57inductive OreClass where
  58  | silicate     -- k=0
  59  | carbonate    -- k=1
  60  | oxide        -- k=2
  61  | sulfide      -- k=3
  62  | metallic_Fe  -- k=4
  63  | metallic_Ni  -- k=5
  64  | platinoid    -- k=6
  65  deriving DecidableEq, Repr
  66
  67namespace OreClass
  68

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