{"ast_node_type":"other","tokens":[{"end":124,"kind":"keyword","start":0,"text":"//"}]}
                                // FIXME: Is this the correct thing to do? Macro calls might actually be more incremental if
                                // We don't associate items with blocks, only with items, since block IDs can be quite unstable.
                                // associated with blocks (not sure). Either way it's not a big deal.