{"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"ExprKind::Call(f,"}]}
                ExprKind::Call(f, args) => {
                ExprKind::Tup(elts) => hir::ExprKind::Tup(self.lower_exprs(elts)),
                    if let Some(legacy_args) = self.resolver.legacy_const_generic_args(f) {