# Functions
NewFileSystem initializer for FileSystem struct accepts aws-sdk s3iface.S3API client and returns Filesystem or error.
# Constants
Scheme defines the file system type.
# Structs
File implements vfs.File interface for S3 fs.
FileSystem implements vfs.FileSystem for the S3 file system.
Location implements the vfs.Location interface specific to S3 fs.
Options holds s3-specific options.
# Interfaces
Downloader interface needed to mock S3 Downloader data access object in tests.