chore: add more clippy lints and fix some

members/libpt-cli/src/lib.rs

@@ -1,3 +1,4 @@
+#![warn(clippy::pedantic, clippy::style, clippy::nursery)]
 pub mod args;
 pub mod printing;
 pub mod repl;

src/lib.rs

@@ -5,6 +5,7 @@
 //!
 //! `pt` is a project consisting of multiple smaller crates, all bundled together in this
 //! "main crate". Most crates will only show up if you activate their feature.
+#![warn(clippy::pedantic, clippy::style, clippy::nursery)]
 #[cfg_attr(docsrs, doc(cfg(feature = "full")))]
 #[cfg(feature = "bintols")]
 pub use libpt_bintols as bintols;