| m < # avol, ebm-vol-inv(avol) ⊦ ⟪ebm_avol_unmap#(m; avol)⟫ ebm-vol-inv(avol) |
m < # avol, ebm-vol-inv(avol) ⊦ ⟪ebm_avol_unmap#(m; avol)⟫ ebm-vol-inv(avol)
Used simplifier rules: ⊦ m < n → n ≠ 0; (s)%f: ⊦ m < n → n ≠ 0; (forward) from specification nat-basic