| ⊦ abs-nodes(buf0, m, x0, lax0, false) → (abs-nodes(buf0 + buf1, m, x0, lax0, weak) ↔ abs-nodes(buf1, m + # buf0, [], [], weak)) |
abs-nodes(buf0, m, x0, lax0, false) ⊦ abs-nodes(buf0 + buf1, m, x0, lax0, weak) ↔ abs-nodes(buf1, m + # buf0, [], [], weak)