Command line tool that filters TSV files.
This tool filters tab-delimited files based on numeric or string comparisons against specific fields. See the helpText string for details.
Copyright (c) 2015-2019, eBay Software Foundation Initially written by Jon Degenhardt
Main program. Invokes command line arg processing and tsv-filter to perform the real work. Any errors are caught and reported.
tsvFilter processes the input files and runs the tests.
Command line options - This struct holds the results of command line option processing. It also has a method, processArgs, that invokes command line arg processing.