{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":".on_sync_mut::<lsp_ext::RebuildProcMacros>(handlers::handle_proc_macros_rebuild)"}]}
            .on_sync_mut::<lsp_ext::RebuildProcMacros>(handlers::handle_proc_macros_rebuild)
            .on_sync_mut::<lsp_ext::ReloadWorkspace>(handlers::handle_workspace_reload)
            .on_sync_mut::<lsp_ext::MemoryUsage>(handlers::handle_memory_usage)