syntax_data: {"ast_node_type":"variable","tokens":[{"end":50,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if let Ok(sdkroot) = env::var("SDKROOT") {
context_before:         // may occur when we're linking a custom build script while targeting iOS for example.
context_after:             if sdkroot.contains("iPhoneOS.platform")