Make args module private and remove unused methods

Author: phil-opp

src/args.rs

@@ -173,18 +173,10 @@ impl Args {
         &self.manifest_path
     }
 
-    pub fn bin_name(&self) -> &Option<String> {
-        &self.bin_name
-    }
-
     pub fn target(&self) -> &Option<String> {
         &self.target
     }
 
-    pub fn release(&self) -> bool {
-        self.release
-    }
-
     pub fn set_target(&mut self, target: String) {
         assert!(self.target.is_none());
         self.target = Some(target.clone());

src/lib.rs

@@ -1,8 +1,8 @@
 use args::{Args, RunnerArgs};
 use std::{fmt, process};
 
-pub mod args;
 pub mod builder;
+mod args;
 pub mod config;
 pub mod help;