Method expecting

src/arrayvec.rs:2022–2026

(
    &self, formatter: &mut core::fmt::Formatter,
  )

  type Value = ArrayVec<A>;

  fn expecting(
    &self, formatter: &mut core::fmt::Formatter,
  ) -> core::fmt::Result {
    formatter.write_str("a sequence")
  }

  fn visit_seq<S>(self, mut seq: S) -> Result<Self::Value, S::Error>
  where