syntax_data: {"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if cfg!(debug_assertions) {
context_before:     pub fn bind_with_vars(value: T, bound_vars: I::BoundVarKinds) -> Binder<I, T> {
context_after:             let mut validator = ValidateBoundVars::new(bound_vars);