Shell commands

These commands function at the command prompt.


Menu	Description
`cd`	Displays and changes the current directory. Type `cd <directory name>` to change to a specific directory. Type `cd` to display the current directory.
`debug`	Turns debug tracing on and off. Type `debug on` to turn on debug. Type `debug off` to turn off debug.
`print`	Prints a message to the output stream. Type `print <message>` to print the literal message to the console.
`reset`	Resets the environment to its default state. Type `reset` to set the environment to its default state.
`set`	Displays and modifies environment variables. Type `set` to display all the environment variables. Type `set <prefix>` to display all the environment variables that start with the specified prefix. Type `set <name>=` to remove the “named” variable. Type to `set <name>=<value>` to set the “named” variable to the “value” specified.
`which`	Resolves a filename in a path. Type `which <filename>` to find the first occurrence of the specified filename.