Clippy suggestions and update deps

Cargo.lock

@@ -193,9 +193,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.27"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0d8caf72986c1a598726adc988bb5984792ef84f5ee5aa50209145ee8077038"
+checksum = "5c7ed8b8c7b886ea3ed7dde405212185f423ab44682667c8c6dd14aa1d9f6612"
 dependencies = [
  "unicode-xid",
 ]
@@ -253,18 +253,18 @@ checksum = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 
 [[package]]
 name = "serde"
-version = "1.0.126"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec7505abeacaec74ae4778d9d9328fe5a5d04253220a85c4ee022239fc996d03"
+checksum = "f03b9878abf6d14e6779d3f24f07b2cfa90352cfec4acc5aab8f1ac7f146fae8"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.126"
+version = "1.0.127"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "963a7dbc9895aeac7ac90e74f34a5d5261828f79df35cbed41e10189d3804d43"
+checksum = "a024926d3432516606328597e0f224a51355a493b49fdd67e9209187cbe55ecc"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -273,9 +273,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.64"
+version = "1.0.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799e97dc9fdae36a5c8b8f2cae9ce2ee9fdce2058c57a93e6099d919fd982f79"
+checksum = "336b10da19a12ad094b59d870ebde26a45402e5b470add4b5fd03c5048a32127"
 dependencies = [
  "itoa",
  "ryu",
@@ -326,9 +326,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.73"
+version = "1.0.74"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f71489ff30030d2ae598524f61326b902466f72a0fb1a8564c001cc63425bcc7"
+checksum = "1873d832550d4588c3dbc20f01361ab00bfe741048f71e3fecf145a7cc18b29c"
 dependencies = [
  "proc-macro2",
  "quote",

src/con.rs

@@ -43,10 +43,10 @@ impl<'a> Iterator for NodeIter<'a> {
     fn next(&mut self) -> Option<Self::Item> {
         if let Some(node) = self.stack.pop() {
             for n in &node.floating_nodes {
-                self.stack.push(&n);
+                self.stack.push(n);
             }
             for n in &node.nodes {
-                self.stack.push(&n);
+                self.stack.push(n);
             }
             Some(node)
         } else {
@@ -296,9 +296,9 @@ fn build_windows<'a>(
 
         for n in workspace.windows() {
             v.push(Window {
-                node: &n,
+                node: n,
                 extra_props: extra_props.and_then(|m| m.get(&n.id).cloned()),
-                workspace: &workspace,
+                workspace,
             })
         }
     }
@@ -322,14 +322,14 @@ fn build_workspaces<'a>(
             .windows()
             .iter()
             .map(|w| Window {
-                node: &w,
+                node: w,
                 extra_props: extra_props.and_then(|m| m.get(&w.id).cloned()),
-                workspace: &workspace,
+                workspace,
             })
             .collect();
         wins.sort();
         v.push(Workspace {
-            node: &workspace,
+            node: workspace,
             extra_props: extra_props
                 .and_then(|m| m.get(&workspace.id).cloned()),
             windows: wins,
@@ -401,7 +401,7 @@ impl WsOrWin<'_> {
         for ws in workspaces {
             v.push(WsOrWin::Ws { ws });
             for win in &ws.windows {
-                v.push(WsOrWin::Win { win: &win });
+                v.push(WsOrWin::Win { win });
             }
         }
         v