use std::iter::IntoIterator;

fn print_conflicts(conflicts: Vec<Conflict>) {

fn print_conflicts<I>(conflicts: I)
where
    I: IntoIterator<Item = Conflict>,
{

    for c in &conflicts {

    for c in conflicts {

    let mut conflicts = Vec::new();
    conflicts.extend(libpijul::output::output_repository_no_pending(

    let conflicts = libpijul::output::output_repository_no_pending(

    )?);

    )?;

        print_conflicts(conflicts);

        print_conflicts(conflicts.into_iter());