syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"self.opts.unstable_opts.contract_checks.unwrap_or(false)"}]}
source_snippet:         self.opts.unstable_opts.contract_checks.unwrap_or(false)
context_before:     pub fn contract_checks(&self) -> bool {
context_after:     }