syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // kinds of items (e.g., synthetic static allocations from const eval)
context_before:     // We want to compute the "type" of this item. Unfortunately, some
context_after:     // don't have a proper implementation for the `type_of` query. So walk