syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"OptionKind::Flag"}]}
source_snippet:         OptionKind::Flag | OptionKind::FlagMulti => assert_eq!(value_hint, ""),
context_before:         OptionKind::Opt | OptionKind::Multi => {}
context_after:     }