my $spec = qq{ [nocase] [strict] Description: $0 massages WAT, WS, FT, and SLT data into one output file, matching on DIE ID and WAT site. Options: -map reticle to die_id YAML file created by another script [required] -wat ... , list of WAT files, in CSV format. (Normally the WAT files come in Excel XLS format, just save as CSV.) -ws ... , list of WS files. -ft ... , list of FT files. -slt ... , list of SLT files. };