A solution for multiline entry

I don't really like this...

schala-repl/src/repl/mod.rs

@@ -99,6 +99,7 @@ impl Repl {
   }
 
   fn input_loop(&mut self, input: String) {
+    use linefeed::ReadResult;
     if input == "" {
       return;
     }
@@ -110,8 +111,26 @@ impl Repl {
       return;
     } 
 
-    let output = self.input_handler(&input);
+    let mut lines = input;
-    self.line_reader.add_history_unique(input.clone());
+    self.line_reader.set_prompt("> ").unwrap();
+
+    loop {
+      match self.line_reader.read_line() {
+        Err(e) => {
+          println!("Terminal read error: {}", e);
+          return;
+        },
+        Ok(ReadResult::Eof) => break,
+        Ok(ReadResult::Signal(_)) => break,
+        Ok(ReadResult::Input(input)) => {
+          lines.push('\n'); //TODO not sure if this is needed?
+          lines.push_str(&input);
+        }
+      }
+    }
+
+    self.line_reader.add_history_unique(lines.clone());
+    let output = self.input_handler(&lines);
     println!("=> {}", output);
   }