{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"context.new_binary_op(loc,"}]}
            context.new_binary_op(loc, BinaryOp::Minus, a.get_type(), a, differences_or_zeros)
            let differences_or_zeros = difference_or_zero(loc, a, b, context);
        })