This member is added by an implicit conversion from HeaderCodecDefinition[A] to
any2stringadd[HeaderCodecDefinition[A]] performed by method any2stringadd in scala.Predef.
This member is added by an implicit conversion from HeaderCodecDefinition[A] to
StringFormat[HeaderCodecDefinition[A]] performed by method StringFormat in scala.Predef.
Created by pach on 12/01/17.