{"ast_node_type":"variable","tokens":[{"end":94,"kind":"keyword","start":0,"text":"let"}]}
            let callee_path = self.arena.alloc(self.mk_expr(hir::ExprKind::Path(path), span));
            self.arena.alloc(self.mk_expr(hir::ExprKind::Call(callee_path, args), span))