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Theorem pathexplus-pathex

⊦ path∃(str, r, r0, st) → path∃+(str, r, r0, st)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: junkrefs-put-nopathexplus-equiv,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 17
Proof steps: 46
Used lemmas: validrefs-prefix, validrefs-array, validrefs-class, step-exists-def, validrefs-postfix, validrefs-not, validrefs-null-02, validrefs-is-junk, pathex-def, pathex-plus-def,
Used spec theorems:
- addfuns/is-valid-ref-stronger-def
Used simplifier rules:
- int-abs/lels-04
- int-abs/lels-03
- javatype/test-09
- javatype/elim-01
- int-abs/forward-le-01
- int-abs/forward-le-05
- javatype/diff-01
- okfuns/is_array-arraytype
- okfuns/is_array-classtype
- javavalue/sel-09
- javavalue/test-19
- javavalue/elim-13
- fieldspec/elim
- javatype/sel-02
- list/references/first
- typefuns/subclass
- classnamefuns/le-reflexive
- javatype/test-10
- javatype/elim-02
- javatype/diff
- addfuns/is_obj-classtype
- int-abs/lels
- int-abs/lels-01
- addfuns/is_valid_ref-null
- typefuns/ref
- list-last/references/bl
- list/references/e-02
- list-last/references/last-elim
- addfuns/is_valid_ref-type
- list/references/c-08
- list/references/e
- list/references/app-02-ant
- list-last/references/bapp
- list-last/references/l-02
- list/references/app
- list-last/references/l
- list/references/a
- list/references/e-01
- list/references/c
- list-data/references/elim-list-c