The phrase "already worked through the" is correct and usable in written English.
It can be used when indicating that a process or task has been completed or addressed in advance.
Example: "I have already worked through the initial stages of the project, so we can move on to the next phase."
Alternatives: "previously addressed the" or "already completed the".
You don't, unless you have already worked through the logic of the code to know what "snowball" and "breakeven" mean and that, for someone who almost certainly did not write the code in the first place, is no easy task.
Naturally, Miss Marple has worked out every detail of the crime and takes us through it with excruciating thoroughness, though only after the killer has already worked through the very long list of people she planned to bump off.
For example, the likes of Facebook have already worked through the privacy and legal concerns, which has saved Twitter a huge amount of time when launching the new product.
They'll be noted there but usually only after your heart is set on buying and you've already worked through the initial payment steps.
Be sure you've already worked through all the issues with clarity and that you've assessed how your feelings are driving your response.
We have already worked through an example: we used the Church-Rosser theorem to show that the equation K = I is not a theorem of λ.
By the time you finally do go out with him, he's already worked through so many other women, you're like the last call at the bar on a Friday or Saturday night.
Antonio Hart had already worked through a number of different styles -- bebop with a free time feeling, powerhouse rhythm-and-blues, a bit of gospel -- but a song dedicated to the recently deceased pop-jazz icon Grover Washington Jr. gave him the opportunity to take his set in yet another direction.
"We have the same range of people as other industries, and we have the same workers' rights issues that other industries have or have already worked through.
HGA had already worked through designs for a picnic shelter, bath house and trail head shelter - and proposed a tree house.
