# Functions
NewSeekingReaderAt creates a new SeekingReaderAt.
NewSizeReaderAt returns a SizeReaderAt given an io.ReaderAt that implements one of: - Size() (int64, error) - Size() int64 - Len() int - Stat() (fs.FileInfo, error) - Seek(offset int64, whence int) (int64, error).
# Structs
SeekingReaderAt implements [io.ReaderAt] through an underlying [io.ReadSeeker].
# Interfaces
A SizeReaderAt is a ReaderAt with a Size method.