MathParser

[KirillOsenkov]

Hi, apologies for intruding, this is not really an issue, but consider taking a look at https://github.com/KirillOsenkov/MathParser, it shows how to parse arithmetic expressions efficiently, and has links to other such projects, such as https://github.com/codingseb/ExpressionEvaluator

[PBoleander]

Hi, thanks for your suggestion, I'll take a look at them.