diff --git a/src/rcore/demoted.rs b/src/rcore/demoted.rs
index 2d80e7e..dd2f941 100644
--- a/src/rcore/demoted.rs
+++ b/src/rcore/demoted.rs
@@ -1,3 +1,23 @@
 use super::*;
 
 pub struct Demoted<'a: 'c, 'c, Ctx: Context<'a>>(pub(super) &'c mut dyn DeCtx<'a, Ctx>);
+
+impl<'a: 'c, 'c, Ctx: Context<'a>> Inlining for Demoted<'a, 'c, Ctx> {
+    fn iread_n<A, E>(
+        self,
+        n: usize,
+        ok: impl FnOnce(&[u8]) -> A,
+        err: impl FnOnce(&[u8]) -> E,
+    ) -> Result<(A, Self), E> {
+        let (a, dectx) = self.0.iread_n(n, ok, err)?;
+        Ok((a, Self(dectx)))
+    }
+
+    fn iread_all<A>(self, ok: impl FnOnce(&[u8]) -> A) -> A {
+        self.0.iread_all(ok)
+    }
+
+    fn itell(&self) -> usize {
+        self.0.itell()
+    }
+}