syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"self.guard_context.iter().any(|frame|"}]}
source_snippet:         self.guard_context.iter().any(|frame| frame.locals.iter().any(|local| local.id == id))
context_before:     fn is_bound_var_in_guard(&self, id: LocalVarId) -> bool {
context_after:     }