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Building Common Workflow Language Tools Using Planemo
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This tutorial is a gentle introduction to writing `Common Workflow Language`_ tools using Planemo_. Please read the `installation instructions
<http://planemo.readthedocs.org/en/latest/installation.html>`__ for Planemo_
if you have not already installed it.

.. include:: _writing_cwl_intro.rst

.. _Common Workflow Language: http://www.commonwl.org/
.. _GitHub: https://github.com/
.. _Docker: https://www.docker.com/
.. _Homebrew: http://brew.sh/
.. _linuxbrew: https://github.com/Homebrew/linuxbrew
.. _Vagrant: https://www.vagrantup.com/
.. _Planemo: http://planemo.readthedocs.org/