Fix clippy warnings

src/parser.rs

@@ -271,10 +271,10 @@ impl Type {
 
     fn new_with_description(s: &str, description: TypeParsingUnit) -> Result<Self> {
         let default = sentence::parse_type_custom(Pattern::Default, description, |sentence| {
-            sentence.parts().get(0).map(|part| part.as_inner().clone())
+            sentence.parts().first().map(|part| part.as_inner().clone())
         })?;
         let min_max = sentence::parse_type_custom(Pattern::MinMax, description, |sentence| {
-            let values = sentence.parts().get(0)?.as_inner();
+            let values = sentence.parts().first()?.as_inner();
             let mut split = values.split('-');
             let min = split.next()?.to_string();
             let max = split.next()?.to_string();

src/parser/sentence.rs

@@ -469,7 +469,7 @@ pub(crate) fn parse_node(elem: NodeRef<Node>) -> Result<Vec<Sentence>, ParseErro
                     ("li", _) => {
                         if !parts.is_empty() {
                             sentences.push(Sentence {
-                                parts: parts.drain(..).collect(),
+                                parts: mem::take(&mut parts),
                             });
                         }
 

src/util.rs

@@ -19,7 +19,6 @@ pub trait ElementRefExt {
 impl ElementRefExt for ElementRef<'_> {
     fn plain_text(&self) -> String {
         self.traverse()
-            .into_iter()
             .filter_map(|edge| {
                 if let Edge::Open(node) = edge {
                     return match node.value() {