@Override
            public boolean isReserved(String word) {
                return false;
            }
Creates a reserved word implementation that does not modify words.

<pre>
{@code
ReservedWords reserved = ReservedWords.identity();
reserved.isReserved("foo"); // always returns false for anything.
}
</pre>

@return Returns the identity implementation.
smithy-codegen-core/src/main/java/software/amazon/smithy/codegen/core/ReservedWords.java