Over the last year, I’ve been working on a solution. I’ve been using it and finding it helpful. My friend Gladys Kravitz was also bemoaning the lack of tools for managing stand-alone functions. And while she had her own approach, I thought my solution might offer more. So I polished it up, setup a Github repository, and published a preview release to the PowerShell Gallery. The module is called PSFunctionInfo. You can find the repository on Github. Because it is a pre-release, you might need to install the newest version of the PowerShellGet module so you have the prerelease parameters.
Click through for more detail on how to use it.