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chore: remove debug.byAsSorry

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This commit is contained in:
Kim Morrison 2024-09-02 16:53:15 +10:00
parent 6c97c4ce37
commit c1da100997
1 changed files with 0 additions and 2 deletions
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src/Init/Data/BitVec/Lemmas.lean
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@ -570,7 +570,6 @@ theorem msb_zeroExtend (x : BitVec w) : (x.zeroExtend v).msb = (decide (0 < v) &
theorem msb_zeroExtend' (x : BitVec w) (h : w ≤ v) : (x.zeroExtend' h).msb = (decide (0 < v) && x.getLsbD (v - 1)) := by
rw [zeroExtend'_eq, msb_zeroExtend]
set_option debug.byAsSorry true in
/-- zero extending a bitvector to width 1 equals the boolean of the lsb. -/
theorem zeroExtend_one_eq_ofBool_getLsb_zero (x : BitVec w) :
x.zeroExtend 1 = BitVec.ofBool (x.getLsbD 0) := by
@ -587,7 +586,6 @@ theorem zeroExtend_ofNat_one_eq_ofNat_one_of_lt {v w : Nat} (hv : 0 < v) :
have hv := Nat.testBit_one_eq_true_iff_self_eq_zero.mp hi₁
omega
set_option debug.byAsSorry true in
/-- Truncating to width 1 produces a bitvector equal to the least significant bit. -/
theorem truncate_one {x : BitVec w} :
x.truncate 1 = ofBool (x.getLsbD 0) := by