syntax_data: {"ast_node_type":"variable","tokens":[{"end":76,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let min = apple::OSVersion::minimum_deployment_target(&self.target);
context_before:     pub fn apple_deployment_target(&self) -> apple::OSVersion {
context_after:         let env_var = apple::deployment_target_env_var(&self.target.os);