syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:     match matches.opt_str("color").as_deref() {
context_before: pub fn parse_color(early_dcx: &EarlyDiagCtxt, matches: &getopts::Matches) -> ColorConfig {
context_after:         Some("auto") => ColorConfig::Auto,