syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"\"memtag\""}]}
source_snippet:             "memtag" => SanitizerSet::MEMTAG,
context_before:             "memory" => SanitizerSet::MEMORY,
context_after:             "safestack" => SanitizerSet::SAFESTACK,