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Proof step 31 from proof pathex-class (previous step)

st[r -- fs '] .refval = jvmref, is_obj(str, r, st), is_referencevalue(st[r -- fs ']), fs ' ∈ instfields(st[r -- _type] .type .class) ⊦ r = jvmref, ∃ refs. refs ≠ [] ∧ refs .first = r ∧ refs .last = jvmref ∧ validrefs(str, refs, st[r -- _type] .type, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 30:
st[r -- fs '] .refval = jvmref, is_obj(str, r, st), is_referencevalue(st[r -- fs ']), fs ' ∈ instfields(st[r -- _type] .type .class) ⊦ r = jvmref, ∃ refs. refs ≠ [] ∧ refs .first = r ∧ refs .last = jvmref ∧ validrefs(str, refs, st[refs .first -- _type] .type, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]