syntax_data: {"ast_node_type":"function","tokens":[{"end":52,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn instantiate<A>(self, cx: I, args: A) -> T
context_before: impl<I: Interner, T: TypeFoldable<I>> ty::EarlyBinder<I, T> {
context_after:     where