feat: graph (WIP)

evaluator/nixjit_context/src/lib.rs

@@ -1,4 +1,4 @@
-use std::{marker::PhantomPinned, ops::Deref};
+use std::{marker::PhantomPinned, ops::{Deref, DerefMut}};
 
 use bumpalo::{Bump, boxed::Box};
 use hashbrown::HashMap;
@@ -32,6 +32,12 @@ struct Pin<'bump, T> {
     _marker: PhantomPinned,
 }
 
+impl<T> Pin<'_, T> {
+    fn into_inner(self) -> T {
+        Box::into_inner(self.ptr)
+    }
+}
+
 impl<T> Deref for Pin<'_, T> {
     type Target = T;
     fn deref(&self) -> &Self::Target {
@@ -39,6 +45,12 @@ impl<T> Deref for Pin<'_, T> {
     }
 }
 
+impl<T> DerefMut for Pin<'_, T> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        self.ptr.as_mut()
+    }
+}
+
 impl<'bump, T> Pin<'bump, T> {
     fn new_in(x: T, bump: &'bump Bump) -> Self {
         Self {