From e4134272791fbaa42c8bd3e99e7653d2b1c1d38d Mon Sep 17 00:00:00 2001
From: Matthias Beyer <matthias.beyer@atos.net>
Date: Thu, 25 Apr 2019 09:45:22 +0200
Subject: Add doc: Frontend trait

---
 src/frontend/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/frontend/mod.rs b/src/frontend/mod.rs
index 43e5b5e..93d2a09 100644
--- a/src/frontend/mod.rs
+++ b/src/frontend/mod.rs
@@ -10,6 +10,7 @@ use crate::frontend::table::TableFrontend;
 use crate::compare::ComparePackage;
 use crate::backend::Backend;
 
+/// A Frontend represents a way to show the data to the user
 pub trait Frontend {
     fn list_packages(&self, packages: Vec<Package>) -> Result<()>;
     fn list_problems(&self, problems: Vec<Problem>) -> Result<()>;
-- 
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