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Theorem not-finfrag-empty

⊦ ¬ frag*(IOAut(start, step, ext))([], al)

Type: A user defined theorem
Validity: The proof is valid.
Features: ls, s,
Comment:
Used by: emptymove-splitfirst, finfrag-onlyone, finfrag-rec, frag-move, infappend-moves-gen, move-trans, moveone-splitstep, preserve-INV-fin,
Used by units in proved state: product-refine, project-right, IOrefine-conds-imply-IOrefine, weakfin-startfin-IObackward-INV-is-leqrefine, IOrefine-conds, IObackward-INV,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: fragstar,
Used spec theorems:
- Used simplifier rules: