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Proof step 167 from proof compat-addclass (previous step)

st[r -- _type] = typeval(ty), fis .keys = statfields(class), is_typevalue(st[r -- _type]), r -- _type ∈ addclass(class, fis, st), compatmode(str, st), compatstatic(str, st), compatrefs(str, st), okfieldinits(class, fis), r ∈ st ⊦ r = jvmref, (is_classtype(ty) ∧ class+∃(str, ty .class) → compatobj(str, r, addclass(class, fis, st))) ∧ (is_arraytype(ty) ∧ (¬ has_classtype(ty) ∨ tdname+∃(str, ty .type .jtelemtype .class)) → compatarray(str, r, addclass(class, fis, st)))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 166:
fis .keys = statfields(class), st[r -- _type] = typeval(ty), r ∈ st, okfieldinits(class, fis), compatrefs(str, st), compatstatic(str, st), compatmode(str, st), r -- _type ∈ addclass(class, fis, st) ⊦ r = jvmref, (is_classtype(ty) ∧ class+∃(str, ty .class) → compatobj(str, r, addclass(class, fis, st))) ∧ (is_arraytype(ty) ∧ (¬ has_classtype(ty) ∨ tdname+∃(str, ty .type .jtelemtype .class)) → compatarray(str, r, addclass(class, fis, st)))

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_typevalue(typeval(ty))])]]