computer: fix stateful

crates/brk_vec/src/variants/indexed.rs

@@ -38,6 +38,30 @@ where
         self.0.get_or_read(index, mmap)
     }
 
+    #[inline]
+    pub fn update_or_push(&mut self, index: I, value: T) -> Result<()> {
+        self.0.update_or_push(index, value)
+    }
+
+    #[inline]
+    pub fn checked_push(&mut self, index: I, value: T) -> Result<()> {
+        let len = self.0.len();
+        match len.cmp(&index.to_usize()?) {
+            Ordering::Greater => {
+                dbg!(index, value, len, self.0.header());
+                Err(Error::IndexTooLow)
+            }
+            Ordering::Equal => {
+                self.0.push(value);
+                Ok(())
+            }
+            Ordering::Less => {
+                dbg!(index, value, len, self.0.header());
+                Err(Error::IndexTooHigh)
+            }
+        }
+    }
+
     #[inline]
     pub fn push_if_needed(&mut self, index: I, value: T) -> Result<()> {
         let len = self.0.len();
@@ -58,6 +82,23 @@ where
         }
     }
 
+    #[inline]
+    pub fn fill_first_hole_or_push(&mut self, value: T) -> Result<I> {
+        self.0.fill_first_hole_or_push(value)
+    }
+
+    pub fn update(&mut self, index: I, value: T) -> Result<()> {
+        self.0.update(index, value)
+    }
+
+    pub fn take(&mut self, index: I, mmap: &Mmap) -> Result<Option<T>> {
+        self.0.take(index, mmap)
+    }
+
+    pub fn delete(&mut self, index: I) {
+        self.0.delete(index)
+    }
+
     fn update_height(&mut self, height: Height) {
         self.0.mut_header().update_height(height);
     }