[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 postfix-split-stronger (
previous step
)
⊦ x ≠ [] ∧ y ≠ [] → (x ⊒ y ↔ x.last = y.last ∧ x.butlast ⊒ y.butlast)
Lemma
postfix-rec