[Imprint]
[Data Privacy Statement]
[E-Mail]
View
long theorem info
. View
the proof
. Back to
main index
. View
the specification
. View
theorem base summary
, View
theorem base listing
, the
used properties by spec
, the
dependency list
, the
symbol table
,
Proof step 5 from proof unchanged-pathex-unchanged (
previous step
)
⊦ unchanged(str, r, st, st1) ∧ path∃(str, r, r0, st) ∧ path∃(str, r0, r1, st) → path∃(str, r0, r1, st1)
Lemma
unchanged-pathex-append