52. Roll your own
Enumerable
you implement each(&block)
def each(&block)
(Hpricot(open(url)) / quot;aquot;)
.map {|a| a['href']}
.each(&block)
end
53. Roll your own
Enumerable
you implement each(&block)
def each(&block)
@brewery_visitor.rewind
while brewery = @brewery_visitor.next
yield brewery
end
end