syntax_data: {"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"Json::Array(self.iter().map(|elt|"}]}
source_snippet:         Json::Array(self.iter().map(|elt| elt.to_json()).collect())
context_before:     fn to_json(&self) -> Json {
context_after:     }