- ReferenceCategory::Read => lsp_types::DocumentHighlightKind::READ,
- ReferenceCategory::Write => lsp_types::DocumentHighlightKind::WRITE,
+ ReferenceCategory::Read => Some(lsp_types::DocumentHighlightKind::READ),
+ ReferenceCategory::Write => Some(lsp_types::DocumentHighlightKind::WRITE),
+ ReferenceCategory::Import => None,