syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:         match v.and_then(|s| StackProtector::from_str(s).ok()) {
context_before:     pub(crate) fn parse_stack_protector(slot: &mut StackProtector, v: Option<&str>) -> bool {
context_after:             Some(ssp) => *slot = ssp,