1 files changed, 10 insertions, 16 deletions

diff --git a/src/parse/mod.rs b/src/parse/mod.rs
index 4250caf..0df624f 100644
--- a/src/parse/mod.rs
+++ b/src/parse/mod.rs
@@ -41,7 +41,7 @@ pub enum Ast<T: Stage> {
 
 pub fn decl(name: ExpString, body: Ast<PreExpansion>) -> Ast<PreExpansion> {
     Ast::FunDecl(FunDecl {
-        name: name,
+        name,
         body: FunBody {
             body: Box::new(body),
         },
@@ -411,10 +411,10 @@ impl ExpString {
 }
 
 fn is_symbol(x: u8) -> bool {
-    match x {
-        b';' | b'|' | b'{' | b'}' | b'$' | b'(' | b')' | b'\'' | b'"' => true,
-        _ => false,
-    }
+    matches!(
+        x,
+        b';' | b'|' | b'{' | b'}' | b'$' | b'(' | b')' | b'\'' | b'"'
+    )
 }
 
 fn is_var_begin(x: u8) -> bool {
@@ -618,10 +618,8 @@ impl Parse for ExpString {
                         let cmd = Ast::parse(b)?;
                         b.spaces();
 
-                        if b.is_empty() {
-                            if !b.is_completion() {
-                                return Err(ParseError::Expected(')'));
-                            }
+                        if b.is_empty() && !b.is_completion() {
+                            return Err(ParseError::Expected(')'));
                         }
 
                         if b.has() && b.peek() == b')' {
@@ -799,7 +797,7 @@ impl Pipes<PreExpansion> {
     }
 }
 
-pub fn completion_context<'a, E: Expander>(x: &'a [u8], e: &mut E) -> CompletionContext {
+pub fn completion_context<E: Expander>(x: &[u8], e: &mut E) -> CompletionContext {
     let mut cursor = Cursor::new(x, ParseMode::Completion);
     let ast = Ast::parse(&mut cursor);
 
@@ -900,10 +898,7 @@ impl<'a> Cursor<'a> {
     }
 
     fn is_completion(&self) -> bool {
-        match self.mode {
-            ParseMode::Completion => true,
-            _ => false,
-        }
+        matches!(self.mode, ParseMode::Completion)
     }
 
     fn parse<T: Parse>(&mut self) -> Result<T> {
@@ -946,8 +941,7 @@ impl Parse for Command<PreExpansion> {
                 Err(e) => Err(e)?,
             }
         }
-        let x = Ok(Self { cmd: path, args });
-        x
+        Ok(Self { cmd: path, args })
     }
 }