syntax_data: {"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// from MIR where it is actually useful.
context_before:     /// This is overridden for MIR printing because we only want to hide alloc ids from users, not
context_after:     fn pretty_print_const_pointer<Prov: Provenance>(