PrepareListener

TelnetDOp

ProcessConnectionEvent

ConnectionOp

Pure

BasicTerminalIOOp ConnectionOp ConnectionDataOp ConnectionEventOp ConnectionListenerOp TelnetDOp

port

Config

prepareListener

telnetd

previous

Zipper

primitive

BasicTerminalIOOp ConnectionOp ConnectionDataOp ConnectionEventOp ConnectionListenerOp TelnetDOp

processConnectionEvent

connection

pure

ServerIO SessionIO