syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // may occur when we're linking a custom build script while targeting iOS for example.
context_before:         // Remove the `SDKROOT` environment variable if it's clearly set for the wrong platform, which
context_after:         if let Ok(sdkroot) = env::var("SDKROOT") {