Import macros explicitly in zot cli example.

This requires rust 1.30.0 or later.

1 files changed, 9 insertions, 2 deletions

diff --git a/examples/zotcli.rs b/examples/zotcli.rs
index 2804754..6b3a97b 100644
--- a/examples/zotcli.rs
+++ b/examples/zotcli.rs
@@ -17,11 +17,18 @@
 
 extern crate zotapi;
 extern crate dotenv;
-#[macro_use]
 extern crate clap;
 extern crate serde_json;
 
-use clap::{Arg, SubCommand};
+use clap::{
+    Arg,
+    app_from_crate,
+    crate_name,
+    crate_version,
+    crate_authors,
+    crate_description,
+    SubCommand
+};
 use dotenv::dotenv;
 use std::env;