HC: prototypes for the server command handlers
CC: array of server commands
AT: server_command
-IN: server user_list
+IN: para error string afh afs server list user_list
SN: list of server commands
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N: chs
P: 0
D: print help text
U: help [command]
-H: Without any arguments, help prints a list of availible commands. When
+H: Without any arguments, help prints a list of available commands. When
H: issued with a command name as first argument, print out a description
H: for that command.
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