message: Replaced config.get_table() with a more succinct config.get<BTreeMap>() when listing aliases.
diff: #![warn(clippy::needless_borrow)]
  #![warn(clippy::redundant_clone)]
  -use std::collections::BTreeSet;
  +use std::collections::{BTreeMap, BTreeSet};
  use std::env;
  use std::fs;
  use std::path::{Path, PathBuf};
  @@ -115,11 +115,8 @@ fn list_commands(config: &Config) -> BTreeSet<CommandInfo> {
  /// List all runnable aliases
  fn list_aliases(config: &Config) -> Vec<String> {
  - match config.get_table("alias") {
  - Ok(table) => match table {
  - Some(aliases) => aliases.val.keys().map(|a| a.to_string()).collect(),
  - None => Vec::new(),
  - },
  + match config.get::<BTreeMap<String, String>>("alias") {
  + Ok(aliases) => aliases.keys().map(|a| a.to_string()).collect(),
  Err(_) => Vec::new(),
  }
  }
  