cadence help command

To access the product documentation in HTML and PDF, type 'cdnshelp'
at the system prompt.
For a list of available commands, type 'help'.
To view a man page for a command, type 'man '.
To view a man page for an error message, type 'man '.
For a list of all possible object types, type 'get_attribute -help'.
For a list of all available attributes by object type, type
'get_attribute * -help'.
For a list of all attributes for every object type, type
'get_attribute * * -help'
To list only writable attributes, substitute 'get_attribute' with
'set_attribute'.
To get a template script to run RTL Compiler, use the 'write_template'
command.
To get a template script to run Conformal based on the current RTL
Compiler session, use the 'write_do_lec' command.

Obsolete attributes in the current tool version.
To learn more, type 'get_attribute -help