Defer1 demonstrates a deferred call being invoked during a panic.

Defer2 demonstrates a deferred call to runtime.Stack during a panic.

Fetch saves the contents of a URL into a local file.

Findlinks1 prints the links in an HTML document read from standard input.

Findlinks2 does an HTTP GET on each URL, parses the result as HTML, and prints the links within it.

Findlinks3 crawls the web, starting with the URLs on the command line.

Package links provides a link-extraction function.

Outline prints the outline of an HTML document tree.

Outline prints the outline of an HTML document tree.

The squares program demonstrates a function value with state.

The sum program demonstrates a variadic function.

Title1 prints the title of an HTML document specified by a URL.

Title2 prints the title of an HTML document specified by a URL.

Title3 prints the title of an HTML document specified by a URL.

The toposort program prints the nodes of a DAG in topological order.

The trace program uses defer to add entry/exit diagnostics to a function.

The wait program waits for an HTTP server to start responding.