Fixed history command

src/lib.rs

@@ -55,7 +55,7 @@ pub mod shell {
                     //let stdout = Stdio::inherit();
                     let res = get_history();
                     match res {
-                        Ok(r) => return r,
+                        Ok(r) => println!("{}", r),
                         Err(e) => eprintln!(" Err: {}", e),
                     }
                 },