Remove examples that we have already moved to `tests/lean/run`, and add notes for possible fixes.
15 lines
370 B
Text
15 lines
370 B
Text
open Lean.Grind
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-- We could solve these problems by embedding the NatModule in its Grothendieck completion.
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section NatModule
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variable (M : Type) [NatModule M] [AddRightCancel M]
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example (x y : M) : 2 * x + 3 * y + x = 3 * (x + y) := by grind
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variable [LinearOrder M] [OrderedAdd M]
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example {x y : M} (h : x ≤ y) : 2 * x + y ≤ 3 * y := by grind
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end NatModule
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