Here is my project for the HMN visibility jam, introspect. It lets you browse a C file as a nonlinear web of declarations and usage sites. There are a lot of bugs in how I handle libclang parsing due to time constraints unfortunately (I only had a couple days), but if anybody wants to fix it up/make improvements the source, as well as executable to try it out on your own code, is here: . The code being visualized is the source for introspect itself &introspect