all: split reusable components into workspace crates

src/utils/rc_eq.rs

@@ -1,37 +0,0 @@
-use std::{
-    ops::Deref,
-    rc::{Rc, Weak},
-};
-
-pub fn rc_eq<T: ?Sized>(a: &Rc<T>, b: &Rc<T>) -> bool {
-    Rc::as_ptr(a) as *const u8 == Rc::as_ptr(b) as *const u8
-}
-
-pub fn rc_weak_eq<T: ?Sized>(a: &Rc<T>, b: &Weak<T>) -> bool {
-    Rc::as_ptr(a) as *const u8 == b.as_ptr() as *const u8
-}
-
-#[derive(Default)]
-pub struct RcEq<T>(pub Rc<T>);
-
-impl<T> Clone for RcEq<T> {
-    fn clone(&self) -> Self {
-        Self(self.0.clone())
-    }
-}
-
-impl<T> PartialEq for RcEq<T> {
-    fn eq(&self, other: &Self) -> bool {
-        rc_eq(&self.0, &other.0)
-    }
-}
-
-impl<T> Eq for RcEq<T> {}
-
-impl<T> Deref for RcEq<T> {
-    type Target = T;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}