fix some lints

Author: kaikalii

src/algorithm/monadic.rs

@@ -2697,7 +2697,7 @@ impl Value {
                 write_ty_meta(BinType::Char, arr.meta(), bytes, depth, env)?;
                 write_shape(&arr.shape, bytes);
                 let s: String = arr.data.iter().copied().collect();
-                bytes.extend((s.as_bytes().len() as u32).to_le_bytes());
+                bytes.extend((s.len() as u32).to_le_bytes());
                 bytes.extend(s.as_bytes());
             }
             Value::Box(arr) => {

src/compile/invert/un.rs

@@ -118,7 +118,7 @@ fn anti_inverse_impl(mut input: &[Node], asm: &Assembly, for_un: bool) -> Invers
         for pattern in (ANTI_PATTERNS.iter()).filter(|pat| !for_un || pat.allowed_in_un()) {
             match pattern.invert_extract(curr, asm) {
                 Ok((new, anti_inv)) => {
-                    if !nodes_clean_sig(new).is_some_and(|sig| sig.args == sig.outputs) {
+                    if nodes_clean_sig(new).is_none_or(|sig| sig.args != sig.outputs) {
                         continue;
                     }
                     dbgln!("matched anti pattern {pattern:?}\n  on {curr:?}\n  to {anti_inv:?}");
@@ -927,7 +927,7 @@ inverse!(AlgebraPat, input, asm, {
 });
 
 inverse!(AntiContraFlip, input, asm, Prim(Flip, span), {
-    if !nodes_clean_sig(input).is_some_and(|sig| sig == (2, 1)) {
+    if nodes_clean_sig(input).is_none_or(|sig| sig != (2, 1)) {
         return generic();
     }
     for pat in CONTRA_PATTERNS.iter() {

src/lib.rs

@@ -357,7 +357,7 @@ mod tests {
     #[test]
     fn no_dbgs() {
         recurse_dirs(std::path::Path::new("."), &|path| {
-            if !path.extension().is_some_and(|ext| ext == "rs")
+            if path.extension().is_none_or(|ext| ext != "rs")
                 || path.canonicalize().unwrap()
                     == std::path::Path::new(file!()).canonicalize().unwrap()
             {
@@ -387,7 +387,7 @@ mod tests {
     #[test]
     fn no_printlns() {
         recurse_dirs(std::path::Path::new("."), &|path| {
-            if !path.extension().is_some_and(|ext| ext == "rs")
+            if path.extension().is_none_or(|ext| ext != "rs")
                 || path.canonicalize().unwrap()
                     == std::path::Path::new(file!()).canonicalize().unwrap()
                 || path

src/main.rs

@@ -692,7 +692,7 @@ impl WatchArgs {
                 .filter_map(Result::ok)
                 .filter(|event| matches!(event.kind, EventKind::Modify(_)))
                 .flat_map(|event| event.paths)
-                .filter(|path| path.extension().map_or(false, |ext| ext == "ua"))
+                .filter(|path| path.extension().is_some_and(|ext| ext == "ua"))
                 .last()
             {
                 if last_time.elapsed() > Duration::from_millis(100) {
@@ -972,7 +972,7 @@ fn uiua_files_in(root: &Path, max_depth: Option<usize>) -> UiuaResult<Vec<PathBu
                     continue;
                 }
                 rec(&path, acc, depth + 1, max_depth)?;
-            } else if path.extension().map_or(false, |ext| ext == "ua") {
+            } else if path.extension().is_some_and(|ext| ext == "ua") {
                 acc.push(path);
             }
         }