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Theorem lextrans

⊦ lex<(a, b, a0, b0) ∧ lex<(a0, b0, a1, b1) → lex<(a, b, a1, b1)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: lex-def,
Used spec theorems:
- Used simplifier rules:
  - wellfounded/lexical-param1/trans
  - wellfounded/lexical-param/trans