syntax_data: {"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"Some(tls_model)"}]}
source_snippet:             Some(tls_model) => *slot = Some(tls_model),
context_before:         match v.and_then(|s| TlsModel::from_str(s).ok()) {
context_after:             _ => return false,