syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // don't have a proper implementation for the `type_of` query. So walk
context_before:     // kinds of items (e.g., synthetic static allocations from const eval)
context_after:     // back up the find the closest parent that DOES have a type.