Code cleanups

parser/src/cfg/chord.rs

@@ -91,25 +91,19 @@ pub(crate) fn parse_defchordv2(
                         .collect_vec();
                     chars.insert(1, "50".to_string());
 
-                    chars.append(&mut vec![
-                        "sldr".to_string(),
-                        "spc".to_string(),
-                        "nop0".to_string(),
-                    ]);
+                    chars.extend_from_slice(&["sldr".to_string(), "spc".to_string(), "nop0".to_string()]);
                     let sexpr_string = format!(
                         "(({}) (macro {}))",
                         participating_keys.join(" "),
                         chars.join(" ")
                     );
-                    println!("sexpr_string: {:?}", sexpr_string);
                     let parsed = sexpr::parse(&sexpr_string, "foo").unwrap();
                     let appendix = vec![chunk[2].clone(), chunk[3].clone(), chunk[4].clone()];
                     let combined = [parsed[0].t.clone(), appendix].concat();
                     let chunk = combined.as_slice();
                     parse_single_chord(chunk, s)
                 });
                 Ok::<_, ParseError>(processed.collect_vec())
-                //
             }
             SExpr::List(_) => Ok(vec![parse_single_chord(chunk, s)]),
             _ => Ok(vec![]),
@@ -183,7 +177,6 @@ fn parse_single_chord(chunk: &[SExpr], s: &ParserState) -> Result<ChordV2<'stati
         bail_expr!(keys, "The minimum number of participating chord keys is 2");
     }
     let participants = parse_participating_keys(key_strings)?;
-
     let action = parse_action(&chunk[1], s)?;
     let timeout = parse_timeout(&chunk[2], s)?;
     let release_behaviour = parse_release_behaviour(&chunk[3], s)?;