I remember covering that at university, I don't think in too much depth, just enough that a few years later at my job I needed to do some parsing of equations a

I remember covering that at university, I don't think in too much depth, just enough that a few years later at my job I needed to do some parsing of equations and immediately knew the name of what I needed to use. I then proceeded to extend it a little for my purposes (supporting functions iwth variable numbers of arguments) which was fun, and got a surprising amount of people showing up in the blog post comments: https://blog.kallisti.net.nz/2008/02/extension-to-the-shunting-yard-algorithm-to-allow-variable-numbers-of-arguments-to-functions/ https://blog.kallisti.net.nz/2008/02/extension-to-the-shunti...