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Theorem lastn-restn
⊦ m + n ≤ # x → lastn(m, restn(n, x)) = lastn(m, x)
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 3
Proof steps: 10
Used lemmas:
lastN-rec-02
,
rest-rec
,
lastN-zero
,
restN-zero
,
Used spec theorems:
Used simplifier rules:
list-data
/
size-01
nat
/
lez-01
nat-basic2
/
z-01
list
/
c
nat-basic1
/
zero
nat
/
pred-03
nat
/
elim-pred-c
nat
/
lep-02
nat-basic2
/
oz
nat-basic1
/
f
nat
/
fle-01
nat-basic2
/
l-02
nat
/
lels
nat-basic2
/
c
nat-basic2
/
a
nat-basic2
/
s
nat-basic2
/
succ
list
/
len-05
list
/
a
list
/
c-07