(builderImpl: StringAdd).self
(builderImpl: StringFormat).self
(builderImpl: OuterNode[BuilderImpl[N, E, CC]]).toString()
(builderImpl: ArrowAssoc[BuilderImpl[N, E, CC]]).x
(Since version 2.10.0) Use leftOfArrow
instead
(builderImpl: Ensuring[BuilderImpl[N, E, CC]]).x
(Since version 2.10.0) Use resultOfEnsuring
instead