Comment
**1************************************************************
**1** This file is AddFile1.txt (Ref 50) a first level       **
**1** that was initiated from the main keyword file (Ref 15) **
**1** Using Unit 51 for two second level addfiles:           **
**1** Addfile1a.txt and AddFile1b.txt                        **
**1************************************************************
End
Open              51         0         0        80         0
AddFile1a.txt
Addfile           51
Close             51        50
**1**********************************************************
**1** Back in AddFile1.txt between 1a and 1b             ****
**1**********************************************************
Open              51         0         0        80         0
AddFile1b.txt
Addfile           51
Close             51        50
**1**********************************************************
**1** If there are additional keywords, include them     ****
**1** here because CLOSE keyword above has set input to  ****
**1** this file (Ref 50).                                ****
**1**                                                    ****
**1** The following CLOSE simply returns input to parent ****
**1** addfile which is main keyword file (Ref 15) which  ****
**1** is the default for field 2 of Close keyword.       ****
**1**                                                    ****
**1** End of AddFile1.txt                                ****
**1**********************************************************
Close             51