syntax_data: {"ast_node_type":"variable","tokens":[{"end":66,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let mut parent_capture_ty = parent_capture.place.ty();
context_before:             // this when building the field projection in the MIR body later on.
context_after:             parent_capture_ty = match parent_capture.info.capture_kind {