BugReports returns a new unordered array of the contents of all cached bug reports produced by this executable.

Get retrieves from the cache and returns the value most recently supplied to Set(kind, key), possibly by another process.

Set updates the value in the cache.

SetBudget sets a soft limit on disk usage of regular files in the cache (in bytes) and returns the previous value.

Start causes the filecache to initialize and start garbage gollection.

ErrNotFound is the distinguished error returned by Get when the key is not found.