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Theorem getShort-isi

⊦ s2i(i2s(bor(b2i(byi) i<< 8, band(b2i(byj), 255)))) = bor(b2i(byi) i<< 8, band(b2i(byj), 255))

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: 23
Proof steps: 37
Used lemmas: byte-gr-127, byte-range, byte-and-lsz, byte-and-le-256, num-issi,
Used spec theorems:
Used simplifier rules: