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Theorem validref-def

⊦ validref(str, r, ty, st) ↔ r = jvmref ∨ st[r -- _type] .type ≤ ty ∧ ¬ junkref(str, r, st)

Type: An axiom
Validity: The proof is valid.
Features:
Comment:
Used by: junkref-addarray-04, junkref-put-refval, junkref-put-refval-01, okbytearray-02, okbytearray-validref, validfieldinits-def-01, validmode-throw-predef, validref-addarray, validref-addarray-other-01, validref-addarray-same, validref-addobj, validref-addobj-this, validref-array-03, validref-array-len-in, validref-array-rec, validref-arraytype, validref-class, validref-class-rec, validref-forward, validref-hasnoclasstype-level, validref-is-junk, validref-isobj, validref-junkref, validref-levelsubset, validref-newref, validref-noreftype, validref-not-junkrefs, validref-notin, validref-null, validref-object, validref-okarray, validref-okreftype, validref-primarray, validref-put-array-norefval, validref-put-array-refval, validref-put-badarrayfield, validref-put-badarrayindex, validref-put-badclassfield, validref-put-badfield, validref-put-byteval, validref-put-norefval, validref-put-norefval-equiv, validref-put-null, validref-put-refval, validref-put-shortval, validref-put-statfield, validref-runtimetype, validref-subset, validref-subset-01, validref-subtype, validref-subtype-02, validref-supertype, validref-type-forward, validref-typeex, validref-union, validrefkeynotnull-has-field, validrefkeynotnull-subset, validrefkeynotnull-union, validrefnotnull-put-shortval, validrefnotnull-put-statfield, validrefnotnull-union-at-right,
Used by units in proved state:
Proof exists?: No