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```@@ -310,11 +310,11 @@

/**
* Returns {@code true} if this list contains the specified element.
* More formally, returns {@code true} if and only if this list contains
* at least one element {@code e} such that
-     * <tt>(o==null&nbsp;?&nbsp;e==null&nbsp;:&nbsp;o.equals(e))</tt>.
+     * {@code Objects.equals(o, e)}.
*
* @param o element whose presence in this list is to be tested
* @return {@code true} if this list contains the specified element
*/
public boolean contains(Object o) {
```

```@@ -346,11 +346,11 @@
/**
* Removes the first occurrence of the specified element from this list,
* if it is present.  If this list does not contain the element, it is
* unchanged.  More formally, removes the element with the lowest index
* {@code i} such that
-     * <tt>(o==null&nbsp;?&nbsp;get(i)==null&nbsp;:&nbsp;o.equals(get(i)))</tt>
+     * {@code Objects.equals(o, get(i))}
* (if such an element exists).  Returns {@code true} if this list
* contained the specified element (or equivalently, if this list
* changed as a result of the call).
*
* @param o element to be removed from this list, if present
```

```@@ -587,11 +587,11 @@

/**
* Returns the index of the first occurrence of the specified element
* in this list, or -1 if this list does not contain the element.
* More formally, returns the lowest index {@code i} such that
-     * <tt>(o==null&nbsp;?&nbsp;get(i)==null&nbsp;:&nbsp;o.equals(get(i)))</tt>,
+     * {@code Objects.equals(o, get(i))},
* or -1 if there is no such index.
*
* @param o element to search for
* @return the index of the first occurrence of the specified element in
*         this list, or -1 if this list does not contain the element
```

```@@ -616,11 +616,11 @@

/**
* Returns the index of the last occurrence of the specified element
* in this list, or -1 if this list does not contain the element.
* More formally, returns the highest index {@code i} such that
-     * <tt>(o==null&nbsp;?&nbsp;get(i)==null&nbsp;:&nbsp;o.equals(get(i)))</tt>,
+     * {@code Objects.equals(o, get(i))},
* or -1 if there is no such index.
*
* @param o element to search for
* @return the index of the last occurrence of the specified element in
*         this list, or -1 if this list does not contain the element
```
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