syntax_data: {"ast_node_type":"function","tokens":[{"end":36,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn args(self) -> I::GenericArgs;
context_before: pub trait ExprConst<I: Interner<ExprConst = Self>>: Copy + Debug + Hash + Eq + Relate<I> {
context_after: }