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Theorem val-total
⊦ str < str2 ∨ str = str2 ∨ str2 < str
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment: validation
Used by:
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 4
Proof steps: 10
Used lemmas:
Char-irref
,
Char-total
,
Less-rec
,
Less-empty
,
Less-notempty
,
less-empty
,
Used spec theorems:
list
/string-new/
firsteq
Used simplifier rules:
list
/string-new/
e-01
list
/string-new/
c
list
/string-new/
a
list
/string-new/
Nil
list
/string-new/
rest
list
/string-new/
first
list
/string-new/
e