syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if self.value.has_escaping_bound_vars() { None } else { Some(self.skip_binder()) }
context_before:         // `self.value` is equivalent to `self.skip_binder()`
context_after:     }