syntax_data: {"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"type"}]}
source_snippet:     type BoundConst: BoundVarLike<Self>;
context_before:     type ParamConst: Copy + Debug + Hash + Eq + ParamLike;
context_after:     type PlaceholderConst: PlaceholderConst<Self>;