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!