tools installed, reformatted

src/main.rs

@@ -1,25 +1,28 @@
 use clap::*;
 fn main() {
   let app = App::new("sclient")
-    .arg(Arg::with_name("pattern")
+    .arg(
+      Arg::with_name("pattern")
         .long("pattern")
         .takes_value(true)
-      .required(true)
+        .required(true),
     )
-      .arg(Arg::with_name("servername")
+    .arg(
+      Arg::with_name("servername")
         .long("servername")
         .takes_value(true)
-      .required(true)
+        .required(true),
     )
-      .arg(Arg::with_name("k")
+    .arg(
+      Arg::with_name("k")
         .short("k")
-      .takes_value(true)// remove if t/f
-      .required(true)
+        .takes_value(true) // remove if t/f
+        .required(true),
     );
   // println!("Hello, world!");
-//
-let matches = app.get_matches();
-    println!("{}",matches.value_of("pattern").unwrap());
+  //
+  let matches = app.get_matches();
+  println!("{}", matches.value_of("pattern").unwrap());
 }
 
 // cargo run test