tail-to-head catWrapper.py $out_file1 $input1 #for $q in $queries ${q.input2} #end for

.. class:: warningmark **WARNING:** Be careful not to concatenate queries of different kinds (e.g., sequences with intervals). This tool does not check if the queries being concatenated are in the same format. ----- **What it does** Concatenates queries ----- **Example** Concatenating Query:: chrX 151087187 151087355 A 0 - chrX 151572400 151572481 B 0 + with Query1:: chr1 151242630 151242955 X 0 + chr1 151271715 151271999 Y 0 + chr1 151278832 151279227 Z 0 - and with Query2:: chr2 100000030 200000955 P 0 + chr2 100000015 200000999 Q 0 + will result in the following:: chrX 151087187 151087355 A 0 - chrX 151572400 151572481 B 0 + chr1 151242630 151242955 X 0 + chr1 151271715 151271999 Y 0 + chr1 151278832 151279227 Z 0 - chr2 100000030 200000955 P 0 + chr2 100000015 200000999 Q 0 +