Theorem: substructure_unit_1' (Test/Bv/Substructure.lean)

State before:
x y z : BitVec 8
⊢ (decide (x = y) && decide (y = z)) = true ↔ ¬(decide ¬x = y || !decide (y = z)) = true
Tactic:
bv_decide
State after:
no goals