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Proof step 2 from proof setShortInt-theorem (previous step)

i ∈short ⊦ fillsgn(2, int2bytes(i)) = i2b(i i>> 8) ' + i2b(i) '

User applied rule insert lemma

And obtained the following new goals

Rule argument

spec: inst: name: setShort-theorem-01 seq: ⊦ fillsgn(2, int2bytes(s2i(sho))) = i2b(s2i(sho) i>> 8) + i2b(s2i(sho)) subst: [sho] → [i2s(i)] flags: current, []

Additional information

Used simplifier rules: sis-in: ⊦ i ∈short → s2i(i2s(i)) = i; from specification byte%Two: ⊦ by + by0 = by ' + by0 '; from specification list[bytelist] Used terms: i2s(i)