Fun GPT-4 use-case: comparing how different languages/frameworks solve common problems

My prompt:

> Show me code examples of different web frameworks in Python and JavaScript and Go illustrating how HTTP routing works - in particular the problem of mapping an incoming HTTP request to some code based on both the URL path and the HTTP verbDon't show installation instructions, just get straight to the code snippets. Don't show installation instructions, just get straight to the code snippets