syntax_data: {"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// new solver. See the comments in these use-cases for more details.
context_before:     /// always `No` unless you're equating in some specific locations of the
context_after:     fn structurally_relate_aliases(&self) -> StructurallyRelateAliases;