Made a plaintext calculator called QuickMathJS

Made this npm package quickmathjs - npm which allows for free-form plaintext style calculation. In the CLI mode I’ve also added a flag to allow for reading though a commonmark document for blockquoted maths and recalculates the results for it. I think this might be of interest to this community as there may be some application for having instant calculation as a discussion tool (as an extension of course).

So if you run npx quickmathsjs --sections path/to/your/file.md on a file like below

# Kibble Calc
This calcs how much kibble we need to buy

```math
CatCount = 4
KibblePerCat = 4
TotalKibble = CatCount * KibblePerCat
            = ?
```

It would be automatically be recalculated and written as

# Kibble Calc
This calcs how much kibble we need to buy

```math
CatCount = 4
KibblePerCat = 4
TotalKibble = CatCount * KibblePerCat
            = 16
```

If you are interested in playing with just the math syntax Quick MathsJS - WebCalc give it a shot as I am curious to see how easy it is for people to figure it out and how natural you think such presentation looks.

Full Source Code: