unique-command-name | Find unique command name, beginning with prefix. |
setenv | Set environment parameter value |
getenv | Return environment parameter value, or default if not set |
unsetenv | Unset environment parameter |
setglobal | Set global variable value |
getglobal | Return global variable value, or default if not set |
unsetglobal | Unset global variable |
hostname | Return host name |
hosttype | Return key for the operating system type |
username | Return full user name |
let | C assignments |
geturl | get a document from a specified url |
tcp | replaces the libtclTCP procedures, using built-in socket command |
TcpClient | class for connecting to Tcp server |