Fix unused import warning and docs link warning

diff --git a/examples/repl.rs b/examples/repl.rs
index f3b2887d41c49252fb0b61e2a18b35e6e9d85b03..1638fbe7c08ffc107a86cb6514f6ac20d6972f04 100644 (file)
--- a/examples/repl.rs
+++ b/examples/repl.rs
@@ -29,7 +29,7 @@ use std::sync::Arc;
 
 use bitcoin::Network;
 use clap::AppSettings;
-use log::{debug, error, info, trace, warn, LevelFilter};
+use log::{debug, info, warn, LevelFilter};
 use rustyline::error::ReadlineError;
 use rustyline::Editor;
 use structopt::StructOpt;