# Functions
NewMemoryObject returns an in memory Object with the modTime and content passed in.
NewStaticObjectInfo returns a static ObjectInfo If hashes is nil and fs is not nil, the hash map will be replaced with empty hashes of the types supported by the fs.
# Variables
MemoryFs is an in memory Fs, it only supports FsInfo and Put.
# Structs
MemoryObject is an in memory object.
StaticObjectInfo is an ObjectInfo which can be constructed from scratch.