def at
import stelliferous@0.0.2.0/tensor_file.bend as TensorFileimport Base
185def at(bytes: List<&2,U32>,index: Nat) -> U32:
186 match bytes index:
187 case Nil{} index: 0
188 case Con{byte,rest} 0n: byte
189 case Con{byte,rest} 1n+before: at(rest,before)