syntax_data: {"ast_node_type":"other","tokens":[{"end":21,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// are scalars).
context_before:     /// chosen is an implementation detail and may not be relied upon (other than that their type
context_after:     pub fn new(tcx: TyCtxt<'tcx>, body: &Body<'tcx>, value_limit: Option<usize>) -> Self {