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Theorem reduction-is-topred-in-ctxt

⊦ t => t' ↔ (∃ C, t0, t1. context(C) ∧ t = C[t0] ∧ t0 =>top t1 ∧ t' = C[t1])

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 23
Proof steps: 58
Used lemmas: S-reduce, K-reduce, S-top-reduce, topred-def, K-top-reduce, one-step-red-def, S-does-not-top-reduce, S-does-not-reduce, K-does-not-top-reduce, K-does-not-reduce,
Used spec theorems:
- Used simplifier rules: