3 //Options is the type for options passed to some matchers.
7 //IgnoreExtras tells the matcher to ignore extra elements or fields, rather than triggering a failure.
8 IgnoreExtras Options = 1 << iota
9 //IgnoreMissing tells the matcher to ignore missing elements or fields, rather than triggering a failure.
11 //AllowDuplicates tells the matcher to permit multiple members of the slice to produce the same ID when
12 //considered by the indentifier function. All members that map to a given key must still match successfully
13 //with the matcher that is provided for that key.