Make the Client return a Result

The client now returns a Result in preparation of a future commit.

Upgrade path:

Handle the case of an error via pattern matching, or unwrap the Result.

1 files changed, 3 insertions, 1 deletions

diff --git a/examples/07_sample_bot_structure/src/main.rs b/examples/07_sample_bot_structure/src/main.rs
index 8962d55..7a0c216 100644
--- a/examples/07_sample_bot_structure/src/main.rs
+++ b/examples/07_sample_bot_structure/src/main.rs
@@ -21,7 +21,9 @@ use std::env;
 struct Handler; impl EventHandler for Handler {}
 
 fn main() {
-    let mut client = Client::new(&env::var("DISCORD_TOKEN").unwrap(), Handler);
+    let token = env::var("DISCORD_TOKEN")
+        .expect("Expected a token in the environment");
+    let mut client = Client::new(&token, Handler).expect("Err creating client");
 
     client.with_framework(StandardFramework::new()
         .configure(|c| c.prefix("~"))