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Theorem tr-rec
⊦ tr(r, branch(t0, a, t1)) = _∃(λ r0, r1. r => mknode(r0, a, r1) * tr(r0, t0) * tr(r1, t1))
Type: An axiom
Validity: The proof is valid.
Features:
Comment:
Used by:
tr-fold
,
tr-fold-singleton
,
tr-fold-t
,
tr-null
,
tr-unfold
,
Used by units in proved state:
Proof exists?: No