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Update src/Init/Data/BitVec/Bitblast.lean
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Co-authored-by: Alex Keizer <[email protected]>
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bollu and alexkeizer authored Sep 5, 2024
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Expand Up @@ -519,7 +519,7 @@ This is a proof engineering choice: An alternative world could have
`r : BitVec wr` and `n : BitVec wn`, but this required much more dependent typing coercions.
Instead, we choose to declare all involved bitvectors as length `w`, and then prove that
the values of `r` and `n` are within the bounds of `wr` and `wn` respectively.
the values are within their respective bounds.
-/
structure DivModState.Lawful (w wr wn : Nat) (n d : BitVec w)
(qr : DivModState w) : Prop where
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