pub(crate) fn commas<I>(it: I) -> impl fmt::Display
where
    I: Copy + IntoIterator,
    I::Item: fmt::Display,
{
    Seq(it, ',')
}
/// Format a comma-separated sequence.
Format a comma-separated sequence.
Format a comma - separated sequence .
pub(crate) fn commas<I>(it: I) -> impl fmt::Display
where
    I: Copy + IntoIterator,
    I::Item: fmt::Display,
{
    Seq(it, ',')
}
pub ( crate ) fn commas < I > ( it : I ) -> impl fmt :: Display where I : Copy + IntoIterator , I :: Item : fmt :: Display , { Seq ( it , ',' ) }
Format a comma-separated sequence.
Format a comma - separated sequence .
it
I
it
I