syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// see `MinCaptureInformationMap` for more details.
context_before:     /// Tracks the minimum captures required for a closure;
context_after:     pub closure_min_captures: ty::MinCaptureInformationMap<'tcx>,