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Theorem eq-natinf-to-nat-2-2

⊦ ⌜n⌝ + ⌜m⌝ = ⌜n0⌝ + ⌜n1⌝ ↔ n + m = n0 + n1

Type: A user defined theorem
Validity: The proof is valid.
Features: localsimp, simp,
Comment:
Used by: add-cancel-01, add-comm, eq-natinf-to-nat-3-2, num-add,
Used by units in proved state: stream,
Proof exists?: Yes

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Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 2
Used lemmas: eq-natinf-to-nat-2-1, add-fin,
Used spec theorems:
- Used simplifier rules: