syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // in the drop tree built (and thus, cached) for it, we must invalidate
context_before:         // whenever we add a drop into a scope which already had some entries
context_after:         // all caches which might branch into the scope which had a drop just