| ⊦ bytevalues(val ') = val .byteval ' |
⊦ bytevalues(val ' + vals) = val .byteval + bytevalues(vals)
⊦ bytevalues([]) = []
[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ vals + [] = vals], [CSIMPSEQ : ⊦ (vals + vals0) + vals1 = vals + vals0 + vals1], [CSIMPSEQ : ⊦ by + bytes = by ' + bytes], [CSIMPSEQ : ⊦ bytes + [] = bytes], [CSIMPSEQ : ⊦ (bytes + bytes0) + bytes1 = bytes + bytes0 + bytes1])], [EXTRATERMS : (val, [])]]