| # refs + # refs1 = # refs2 + # refs0, # sks0 = 2 + # refs2 + # refs0, # sks0 ≤ # refs0, # refs0 < # refs, fits(r, sks0, st), validrefs(str, (r ' + refs0) + st[r -- firstn(1 + # refs0, sks0)] .refval ' + refs2 + r0 ', st[r -- _type] .type, st), validrefs(str, (r ' + refs) + r1 ' + refs1 + r0 ', st[r -- _type] .type, st), # sks0 < # refs ⊦ r0 = jvmref, r1 = r0, st[r -- firstn(1 + # refs0, sks0)] .refval = r1, # refs = # refs0, refs = [], hasSharing(r, st), path∃(str, r1, st[r -- firstn(1 + # refs0, sks0)] .refval, st), path∃(str, st[r -- firstn(1 + # refs0, sks0)] .refval, r1, st) |
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ m + m0 ≤ m ↔ m0 = 0], [CSIMPSEQ : ⊦ m + n = 0 ↔ m = 0 ∧ n = 0], [CSIMPSEQ : ⊦ (m + n0) + n1 = m + n0 + n1], [CSIMPSEQ : ⊦ m + n = n + m])]]