eccc472e8d
This PR removes the now unnecessary `set_option grind.warning false` statements, now that the warning is disabled by default.
8 lines
320 B
Text
8 lines
320 B
Text
reset_grind_attrs%
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attribute [grind] List.length_cons List.length_nil List.length_append
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attribute [grind] List.nil_append List.getElem_cons
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attribute [grind] List.eq_nil_of_length_eq_zero List.getElem_append_right
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example {l : List α} {a : α} {i : Nat} (h : i = l.length) (w) :
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(l ++ [a])[i]'w = a := by
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grind
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