reset                                              Selectively deletes
                                                   constraints and parameter
                                                   settings.
 [ -design                                           Resets the design you
                                                     selected to nil.
 | -env                                              Resets the environment
                                                     (options) settings to the
                                                     defaults.
 -cdc                                                Note: This option is no
                                                     longer supported.
 | -lib                                              Resets the name you want
                                                     to give to the library
                                                     you are going to
                                                     compile.
 | -libtypes ]                                       Resets all library
                                                     selections made with the
                                                     library command
