syntax_data: {"ast_node_type":"variable","tokens":[{"end":60,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let dl_pointer_size: u64 = dl.pointer_size().bits();
context_before:         let target_pointer_width: u64 = self.pointer_width.into();
context_after:         if dl_pointer_size != target_pointer_width {