Upgrade derive_more to 0.99.17 version (#5)

Author: ilslv

Cargo.toml

@@ -26,16 +26,13 @@ rustdoc-args = ["--cfg", "docsrs"]
 into-regex = ["either", "regex"]
 
 [dependencies]
-derive_more = { version = "0.99.16", features = ["as_ref", "deref", "deref_mut", "display", "error", "from", "into"], default_features = false }
+derive_more = { version = "0.99.17", features = ["as_ref", "deref", "deref_mut", "display", "error", "from", "into"], default_features = false }
 nom = "7.0"
 nom_locate = "4.0"
 
 # "into-regex" feature dependencies
 either = { version = "1.6", optional = true }
 regex = { version = "1.5", optional = true }
 
-# TODO: Remove once `derive_more` 0.99.17 is released.
-syn = "1.0.81"
-
 [workspace]
 members = ["fuzz"]

src/lib.rs

@@ -103,9 +103,6 @@ mod combinator;
 pub mod expand;
 pub mod parse;
 
-// TODO: Remove once `derive_more` 0.99.17 is released.
-use syn as _;
-
 #[doc(inline)]
 pub use self::ast::{
     Alternation, Alternative, Expression, Optional, Parameter,