you can just drag the blocks screenshot into Snap! to get them

( le (4) byte uint @list to number ::list) //convert numbers from little endian(least significant digit first) whole numbers ( le (4) byte uint from (22) ::list)//convert numbers to little endian(least significant digit first) whole numbers (utf-8 @list to string ::operators) //converts utf-8 to a string (string [] to utf-8 ::operators) //converts a string to utf-8