syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // functionality. It might seem strange to see this at the end of this loop, but the
context_before:             // This lookup is just an optimization; it can be removed without affecting
context_after:             // `orig_id` passed in to this function is almost always previously unseen, for which a