Add back unpush functionality

Add back unpush functionality, which now returns a boolean only and logs
errors found. Remove empty results message since it was potentially
misleading. For instance, errors may occur silently even though the
message to STDOUT always claims that there are no results to display.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/driver.rs b/src/driver.rs
index 48578ac..4040b25 100644
--- a/src/driver.rs
+++ b/src/driver.rs
@@ -52,9 +52,7 @@ impl Results {
             Ordering::Equal => {
                 self.0[0].table.printstd();
             }
-            Ordering::Less => {
-                println!("There are no results to display.");
-            }
+            _ => {}
         };
     }