errs

const (
	KindOther           Kind = iota // Unclassified error. This value is not printed in the error message.
	KindTransient                   // Transient error  todo: use prev Error values
	KindInterrupted                 // Interrupted ( some kind of inconsistency )
	KindInvalidValue                // Invalid value for this type of item.
	KindIO                          // External I/O error such as network failure.
	KindOSOpenFile                  // os.Open errors
	KindOSStat                      // error returned from os.Lstat, os.Stat
	KindFileStat                    // FileStat creation failed
	KindPermission                  // Permission denied.
	KindExist                       // Item already exists.
	KindNotExist                    // Item does not exist.
	KindIsDir                       // Item is a directory.
	KindNotDir                      // Item is not a directory.
	KindFileSystemOther             // Other file system related error.
	KindBrokenLink                  // Link target does not exist.
	KindInternal                    // Internal error (for current errs pipeline impl this kind should be last in this list so that len(Kinds) = int(errs.KindInternal))
)

const (
	SeverityWarning Severity = iota
	SeverityError
	SeverityCritical
)