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Theorem ushort-pos

⊦ 0 ≤ s2i(sho) → us2i(sho) = s2i(sho)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: short-neq-02, ushort-band-01, ushort-band-03, ushort-band-shift, ushort-inj, ushort-max, ushort-max-01, ushort-nlsz, ushort-plus, ushort-plus-01, ushort-pos-01, ushort-pos-02, ushort-short, ushort-zero-01, ushort-zero-02,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: unsigned-short,
Used spec theorems:
- Used simplifier rules:
  - int-abs/forward-le-01
  - int2bits/bits2int-pos
  - int2bits/int2uint-fill
  - list/bitlista/a