Cut down on macro nonsense

- InertAtomic replaced atomic_inert! for improved tooling support
- atomic_defaults! is easier to type out than to explain in a docstring
- Changed rustfmt config to better support tiny functions such as as_any

src/systems/scheduler/canceller.rs

@@ -1,32 +1,26 @@
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
 
-use crate::atomic_inert;
+use crate::foreign::InertAtomic;
 
 /// A single-fire thread-safe boolean flag with relaxed ordering
 #[derive(Debug, Clone)]
 pub struct Canceller(Arc<AtomicBool>);
-atomic_inert!(Canceller, typestr = "a canceller");
+impl InertAtomic for Canceller {
+  fn type_str() -> &'static str { "a canceller" }
+}
 
 impl Canceller {
   /// Create a new canceller
-  pub fn new() -> Self {
-    Canceller(Arc::new(AtomicBool::new(false)))
-  }
+  pub fn new() -> Self { Canceller(Arc::new(AtomicBool::new(false))) }
 
   /// Check whether the operation has been cancelled
-  pub fn is_cancelled(&self) -> bool {
-    self.0.load(Ordering::Relaxed)
-  }
+  pub fn is_cancelled(&self) -> bool { self.0.load(Ordering::Relaxed) }
 
   /// Cancel the operation
-  pub fn cancel(&self) {
-    self.0.store(true, Ordering::Relaxed)
-  }
+  pub fn cancel(&self) { self.0.store(true, Ordering::Relaxed) }
 }
 
 impl Default for Canceller {
-  fn default() -> Self {
-    Self::new()
-  }
+  fn default() -> Self { Self::new() }
 }