play.api.libs.json.Json.MacroOptions
Defines the default macro options if no type is supplied.
Since you can't have defaults for a type parameter (unless it's a contravariant type, it will default to Nothing), we supply the default via an implicit parameter.
Defines the default macro options if no type is supplied.
Since you can't have defaults for a type parameter (unless it's a contravariant type, it will default to Nothing), we supply the default via an implicit parameter.