{"op":"=","args":[{"property":"value"},{"op":"-","args":[{"op":"+","args":[{"op":"*","args":[{"op":"*","args":[-1,{"property":"foo"}]},2.0]},{"op":"/","args":[{"property":"bar"},6.1234]}]},{"op":"^","args":[{"property":"x"},2.0]}]}]}
(value = -1 * foo * 2 + bar / 6.1234 - (x ^ 2))
{"op":"=","args":[{"property":"value"},{"op":"-","args":[{"op":"+","args":[{"op":"*","args":[{"op":"*","args":[-1.0,{"property":"foo"}]},2.0]},{"op":"/","args":[{"property":"bar"},6.1234]}]},{"op":"^","args":[{"property":"x"},2.0]}]}]}