Description of GREPX

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**********************  UNCLASSIFIED  **********************************
* :nick.GREPX      :sec.UNCLASSIFIED                  :disk.IBMVMGAT
* :title.A text search utility that uses nested expression as arguments.
* :version.1.0     :date.94/11/07   :summary.HELPCMS  :support.AS
* :oname.C.W.Cheung                 :onode.TOROLAB6   :ouser.CHEUNGCW
* :aname.C.W.Cheung                 :anode.TOROLAB6   :auser.CHEUNGCW
* :hw.370 390                       :sw.CMS & C/370 run time V2R1.
* :ops.VM/ESA                       :lang.C/370       :source.N
* :doc.help file.
* :kwd.SEARCH GREP SCAN SCANFILE
* :abs.A experimental text search utility that searches a group of files
* by using complex expression consists solely of search arguments with
* AND, OR, NOT and PARENTHESIS. No pattern matching language is used
* at all. This is different from the usual pattern matching
* :lic.By placing material on this conference, I agree to grant
* IBM a non-exclusive, royalty-free license for the material
* as set forth in the LICENSE AGREEMNT file on this conference.
************************************************************************
* :repository.IBMVMGAT
* language used by most search utilities. Examples of expressions :
* "a&(b|c)", "Subject&((un&classify)|(internal&use))". The expression
* can be very complex.
*     C/370 V2R1 load module.
      GREPX    MODULE   *
*     Help file.
      GREPX    HELPCMS  *
*
      GREPX    LICENSE  *