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Theorem ascsubseq-2

⊦ ascsubseq(n0 ' + n1 ', x) ↔ precedes(n0, n1, x)

Type: A user defined theorem
Validity: The proof is valid.
Features: localsimp,
Comment:
Used by: ascsubseq-append,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 5
Used lemmas: precedes-def, ascsubseq-single, ascsubseq-rec,
Used spec theorems:
- list/indexseq/One
- list/indexseq/c
Used simplifier rules:
- nat/lels
- list/indexseq/a
- list/indexseq/app
- list/indexseq/c
- nat/ls-le-simp