| fix(2, bytes) = by + bytes0 ∧ fix(2, bytes) ≠ [], bytes0 = [] ⊦ |
fix(2, bytes) = by ' ⊦
Used simplifier rules: fix-empty: ⊦ fix(n, bytes) = [] ↔ n = 0;% ⊦ (bytes + bytes0) + bytes1 = bytes + bytes0 + bytes1;% ⊦ bytes + [] = bytes;% ⊦ by + bytes = by ' + bytes;