Function checkPower

test/compute-engine/canonical-form.test.ts:267–270

(
      input: string,
      priorForms: CanonicalForm[] = ['Number']
    )

      canonical = ["Divide", ["Multiply", 2, "x", "y"], ["Multiply", "a", "b"]]
      simplify  = (2x * y) / (a * b)
    `);
  });

  describe('Power', () => {
    const engine = new ComputeEngine();

    /*