Add iTunes source to available sources

[rbdr/lyricli] / Sources / source_protocol.swift

diff --git a/Sources/source_protocol.swift b/Sources/source_protocol.swift
index ee9350c1d4cb63ccece7e466361ffa249614a389..0885994d338589b456f5dde7f85b1062c204c844 100644 (file)
--- a/Sources/source_protocol.swift
+++ b/Sources/source_protocol.swift
@@ -1,3 +1,5 @@
+// All sources should comply with this protocol. The currentTrack computed
+// property will return a track if the conditions are met
 protocol Source {
     var currentTrack: Track? { get }
 }