Method seek

crates/vm/src/stdlib/_io.rs:294–296

skip to the jth position

(&mut self, seek: SeekFrom)

        //skip to the jth position
        fn seek(&mut self, seek: SeekFrom) -> io::Result<u64> {
            self.cursor.seek(seek)
        }

        //Read k bytes from the object and return.
        fn read(&mut self, bytes: Option<usize>) -> Option<Vec<u8>> {