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Theorem path-trans

⊦ ispath(p, n0, n1, dirs, files) ∧ ispath(q, n1, n2, dirs, files) → ispath(p + q, n0, n2, dirs, files)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: expath-split, expath-split-given, meta-split,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 4
Used lemmas: path-split,
Used spec theorems:
- Used simplifier rules: