syntax_data: {"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"write!(self,"}]}
source_snippet:                 write!(self, "&")?;
context_before:             (ty::ValTreeKind::Leaf(leaf), ty::Ref(_, inner_ty, _)) => {
context_after:                 return self.pretty_print_const_scalar_int(*leaf, inner_ty, print_ty);