syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"\"visionos\""}]}
source_snippet:         "visionos" => "XROS_DEPLOYMENT_TARGET",
context_before:         "tvos" => "TVOS_DEPLOYMENT_TARGET",
context_after:         _ => unreachable!("tried to get deployment target env var for non-Apple platform"),