ch5/

prints the links in an HTML document read from standard input

prints the structure of the HTML tree in outline

prints the links in an HTML document read from standard input

does an HTTP GET request for the HTML document url and returns the number of words and images in it

Computes an SVG rendering of a 3-D surface function

prints the structure of the HTML tree in outline

finds the first element with the specified id attribute

replaces each substring "$foo" within s by the text returned by f("foo")

prints the links in an HTML document read from standard input

prints the links in an HTML document read from standard input

Package links provides a link-extraction function

prints the structure of the HTML tree in outline

prints the structure of the HTML tree in outline

returns a function that returns the next square number each time it is called

topological sorting.