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Theorem leq-trans

⊦ σ ⊑ σ1 ∧ σ1 ⊑ σ2 → σ ⊑ σ2

Type: A user defined theorem
Validity: The proof is valid.
Features: forward,
Comment:
Used by:
Used by units in proved state: streamseq-mon-lim-old, mon-lim-filter-count-old,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 8
Used lemmas: append-assoc, prefix-def,
Used spec theorems:
- Used simplifier rules: