class
	SMTP_PROTOCOL

Ancestors
	SENDING_PROTOCOL*

Clients
	SMTP_PROTOCOL

Suppliers
	ARRAYED_LIST [G]
	BOOLEAN
	HASH_TABLE [G, H -> HASHABLE]
	HEADER
	INTEGER_32
	MEMORY_RESOURCE*
	NETWORK_STREAM_SOCKET
	SMTP_PROTOCOL
	STRING_8