A web crawler in Go

It demonstrates how easy to write a simple web crawler in Go programming language, as demonstrated in the book, The Go Programming Language.

Utility commands

• fetch fetches the HTML document for the web site.
• findlink finds URL links from the HTML document.
• outline outlines the HTML DOM elements.
• fetchlinks fetches and show found links, e.g. fetch | findlink
• waitserver waits for the server reachability

Happy hacking!