Fix imports in the playlist example

examples/playlist.rs

@@ -1,6 +1,6 @@
 use anyhow::Result;
-use bliss_audio::playlist::{closest_to_first_song, dedup_playlist, euclidean_distance};
+use bliss_rs::playlist::{closest_to_first_song, dedup_playlist, euclidean_distance};
-use bliss_audio::{analyze_paths, Song};
+use bliss_rs::bliss_lib::{analyze_paths, Song};
 use clap::{App, Arg};
 use glob::glob;
 use std::env;

src/bliss_lib.rs

@@ -65,11 +65,6 @@
 #![cfg_attr(feature = "bench", feature(test))]
 #![warn(missing_docs)]
 
-extern crate crossbeam;
-extern crate num_cpus;
-#[cfg(feature = "serde")]
-#[macro_use]
-extern crate serde;
 use crate::cue::BlissCue;
 use log::info;
 use std::num::NonZeroUsize;

src/lib.rs

@@ -1,3 +1,9 @@
+extern crate crossbeam;
+extern crate num_cpus;
+#[cfg(feature = "serde")]
+#[macro_use]
+extern crate serde;
+
 pub mod bliss_lib;
 mod chroma;
 pub mod cue;