Function format_list

src/repr/src/strconv.rs:1670–1682

(
    buf: &mut F,
    elems: impl IntoIterator<Item = T>,
    format_elem: impl FnMut(ListElementWriter<F>, T) -> Result<Nestable, E>,
)

}

pub fn format_list<F, T, E>(
    buf: &mut F,
    elems: impl IntoIterator<Item = T>,
    format_elem: impl FnMut(ListElementWriter<F>, T) -> Result<Nestable, E>,
) -> Result<Nestable, E>
where
    F: FormatBuffer,
{
    buf.write_char('{');
    format_elems(buf, elems, format_elem, ',')?;
    buf.write_char('}');
    Ok(Nestable::Yes)
}

/// Writes each `elem` into `buf`, separating the elems with `sep`.
pub fn format_elems<F, T, E>(