syntax_data: {"ast_node_type":"other","tokens":[{"end":26,"kind":"keyword","start":0,"text":"target_val!(arch);"}]}
source_snippet:         target_val!(arch);
context_before:         d.insert("target-pointer-width".to_string(), self.pointer_width.to_string().to_json());
context_after:         target_val!(data_layout);