syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"type"}]}
source_snippet:     type GenericArg: GenericArg<Self>;
context_before:     type GenericArgsSlice: Copy + Debug + Hash + Eq + SliceLike<Item = Self::GenericArg>;
context_after:     type Term: Term<Self>;