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Proof step 12 from proof getBar-2-put (previous step)

2 > 0 ⊦ getbytearray (r, addarray(r, initial_value(byte_type), 2 - 1, st[r -- _type, typeval(mkarraytype(byte_type))][r -- _length, intval(2)]) [r -- (2 - 1) ', initial_value(byte_type) ] [r -- 0 ', byteval(by) ] [r -- 1 ', byteval(by0) ]) = by ' + by0 '

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 11:
⊦ getbytearray (r, addarray(r, initial_value(byte_type), 1, st[r -- _type, typeval(mkarraytype(byte_type))][r -- _length, intval(2)])[r -- 0 ', byteval(by)] [r -- 1 ', byteval(by0) ]) = by ' + by0 '

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (st[rk, val][rk0, val0][rk, val1] ) = (st[rk0, val0][rk, val1])])]]