<tool id="gc_content" name="Compute GC content" version="1">
  <description>for each sequence in a file</description>
  <command>perl $__tool_directory__/gccontent.pl $input output.tsv</command>
  <inputs>
    <param format="fasta" name="input" type="data" label="Source file"/>
  </inputs>
  <outputs>
    <data format="tabular" name="output" from_work_dir="output.tsv" />
  </outputs>
  <help>
This tool computes GC content from a FASTA file.
  </help>
</tool>