These directories & files provide examples of Go code.
"buf" code implements different buffers.  Each has its own test code

For use within one thread / goroutine

bufb:
	Linked list, where data elements are of type []byte
bufi:
	Linked list, where data elements are generic, using interface types

proxy:
	A UDP	proxy.
	Demonstrates use of net library and "map" to implement dictionary