As the title suggests, I'm hoping for a static code visualization tool that can support any language.
I'm hoping there is some tool which can be given some information about the language, and generate a graph (I believe it's called "control flow graph" - a graph of which function calls which)
For the language I have in mind, for example, it seems relatively easy, since the language isn't very complex, and I can think of nothing I'm familiar with from languages such as C/C++ that would make it particularly difficult to analyze said language.