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Theorem eq-one

# str = 1, # str0 = 1 ⊦ (* str) = (* str0) + str1 ↔ str = str0 ∧ str1 = ""

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas:
Used spec theorems:
- Used simplifier rules:
  - nat-basic2/c
  - nat-basic2/a
  - string-less-new/len-zero
  - nat-basic2/one-03
  - string-less-new/len-app
  - list/string-new/a
  - list/string-new/app