lines from a dataset
headWrapper.pl "${input}" "${lineNum}" "${out_file1}"
**What it does**
This tool outputs specified number of lines from the **beginning** of a dataset
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**Example**
Selecting 2 lines from this::
chr7 56632 56652 D17003_CTCF_R6 310 +
chr7 56736 56756 D17003_CTCF_R7 354 +
chr7 56761 56781 D17003_CTCF_R4 220 +
chr7 56772 56792 D17003_CTCF_R7 372 +
chr7 56775 56795 D17003_CTCF_R4 207 +
will produce::
chr7 56632 56652 D17003_CTCF_R6 310 +
chr7 56736 56756 D17003_CTCF_R7 354 +