syntax_data: {"ast_node_type":"other","tokens":[{"end":36,"kind":"keyword","start":0,"text":"Ok(Self::DefaultForArch)"}]}
source_snippet:             Ok(Self::DefaultForArch)
context_before:         } else if s == "default-for-arch" {
context_after:         } else if let Some(flag) = s.strip_prefix("llvm-module-flag=") {