| # buf1 = EB_PAGE_SIZE, # lpt = # avol, LEB_SIZE = n0 + # buf2, avol[m3] = mapped(buf2), m4 = n2 + (m0 ≤ m5 ⊃ 0;m0 - m5), m3 < # avol, EB_PAGE_SIZE < (m0 ≤ m5 ⊃ 0;m0 - m5) + min(n1, n2), ebm-vol-inv(avol), wbuf-cons(mkwbuf(buf1, m5, m4), mapped(buf2), rofs), (m0 ≤ m5 ⊃ 0;m0 - m5) ≤ m4, (m0 ≤ m5 ⊃ m5 - m0;0) ≤ # buf, m5 ≤ LEB_SIZE, m0 ≤ m5 + m4, m5 ≤ m0 + n1 + (m0 ≤ m5 ⊃ m5 - m0;0), m0 + n1 + (m0 ≤ m5 ⊃ m5 - m0;0) ≤ LEB_SIZE, n1 + (m0 ≤ m5 ⊃ m5 - m0;0) ≤ # buf, # buf2 ≤ LEB_SIZE, (m0 ≤ m5 ⊃ m5 - m0;0) + min(n1, n2) ≤ # buf, ¬ m0 ≤ m5 → m5 ≤ m0 ⊦ |
# buf1 = EB_PAGE_SIZE, # lpt = # avol, LEB_SIZE = n0 + # buf2, avol[m3] = mapped(buf2), m3 < # avol, EB_PAGE_SIZE < (m0 ≤ m5 ⊃ 0;m0 - m5) + min(n1, n2), ebm-vol-inv(avol), wbuf-cons(mkwbuf(buf1, m5, n2 + (m0 ≤ m5 ⊃ 0;m0 - m5)), mapped(buf2), rofs), (m0 ≤ m5 ⊃ m5 - m0;0) ≤ # buf, m5 ≤ LEB_SIZE, m0 ≤ m5 + n2 + (m0 ≤ m5 ⊃ 0;m0 - m5), m5 ≤ m0 + n1 + (m0 ≤ m5 ⊃ m5 - m0;0), m0 + n1 + (m0 ≤ m5 ⊃ m5 - m0;0) ≤ LEB_SIZE, n1 + (m0 ≤ m5 ⊃ m5 - m0;0) ≤ # buf, # buf2 ≤ LEB_SIZE, (m0 ≤ m5 ⊃ m5 - m0;0) + min(n1, n2) ≤ # buf, ¬ m0 ≤ m5 → m5 ≤ m0 ⊦
Used simplifier rules: ⊦ m < n → n ≠ 0; (s)%lf-02: ⊦ m < n ∧ m = n0 → n0 < n; (forward) from specification nat-basic%f: ⊦ m < n → n ≠ 0; (forward) from specification nat-basic%c: ⊦ m + n = n + m; from specification nat-basic%a: ⊦ (m + n0) + n1 = m + n0 + n1; from specification nat-basic% ⊦ m ≤ m + n; (s)