ars_CreateSchema(ctrl, schemaHash)schemaHash before calling this routine.
      schemaHash is an 
      Schema Attributes hash. 
      
Example:
This example copies an existing schema to a new schema. I.e. it simply re-saves the active link under a new name.
      ($s = ars_GetSchema($c, "F-foobar")) ||
	    die $ars_errstr;
      $s->{name} = "Copy of ".$s->{name};
      ars_CreateSchema( $c, $s ) || die $ars_errstr;
      
Notes: Hash keys helpText, owner and 
changeDiary are optional when calling this routine.
This function was introduced in version 1.90 of ARSperl