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Theorem getdims-zeroin-01

⊦ 0 < i → ¬ 0 ∈ (i ' + getdims(ints)) .butlast

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: addarrays-fieldat, addarrays-fieldin, addarrays-length, addarrays-mode, addarrays-out, addarrays-refin, addarrays-refin-01, addarrays-typein-01, endfinallymode,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: getdims-zeroin, getdims-empty, getdims-empty-01,
Used spec theorems:
- list-last/intlista/bc
Used simplifier rules:
- list/intlista/in-17
- list/intlista/in-append
- list-last/intlista/bin-01
- list/intlista/e-01
- int-abs/forward-le-05
- list/intlista/in-empty
- list/intlista/in-01
- list/intlista/a