Class DisplayIter

src/debug_utils/display.rs:14–17

Helper type to display a comma-separated list of displayable values.

/// Helper type to display a comma-separated list of displayable values.
pub(crate) struct DisplayIter<T> {
    iter: Cell<Option<T>>,
    separator: &'static str,
}
impl<T: IntoIterator> fmt::Display for DisplayIter<T>
where
    T::Item: fmt::Display,