The -i option enables to search for a string case insensitively in the give file. 

It matches the words like “JORDAN”, “Jordan”, “jordan”.

[INFO]
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DATAFILE

The datafile  contains aggregate individual statistics for 67 NBA seasons. from basic box-score attributes such as points, assists, rebounds etc., to more advanced money-ball like features such as Value Over Replacement. 

ENVIRONMENT VARIABLE:  LLO_DATAFILE

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