Describes how to format a difference between two values when using diff(_:_:format:).

A type that explicitly supplies its own mirror for customDump(_:to:name:indent:maxDepth:) and diff(_:_:format:).

A type that can be converted to a value for the purpose of dumping.

A type with a customized textual representation for customDump(_:to:name:indent:maxDepth:) and diff(_:_:format:).

Detects differences between two given values by comparing their mirrors and optionally returns a formatted string describing it.

Dumps the given value's contents using its mirror to standard output.

Dumps the given value's contents using its mirror to the specified output stream.

Asserts that a value has a set of changes.

Asserts that two values have no difference.