syntax_data: {"ast_node_type":"function","tokens":[{"end":56,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn from_str(s: &str) -> Option<LinkerFeatures> {
context_before:     /// Parses a single `-C linker-features` well-known feature, not a set of flags.
context_after:         Some(match s {