parse:

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   Parse is a function which takes in a string vector of blank separated 
   text and parses out the individual string items into a n item matrix,
   one row for each string.

   Since version 7.
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   Form:
   [x] = parse(inStr)
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   Inputs
   ------  
   inStr                the blank separated string vector

   -------
   Outputs
   -------
   x                    the return matrix of strings

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