* gnu/packages/bioinformatics.scm (imp)
[arguments]: Enable tests by removing the #:tests? argument.
Specify the arguments to pass to the ctest test running via the
#:configure-flags argument.
[inputs]: Add cgal and opencv. Remove python-2. Move swig to...
[native-inputs]: ...here. Add python-wrapper.
[propagated-inputs]: Replace python2-numpy, python2-scipy, python2-pandas,
python2-scikit-learn and python2-networkx by python-numpy, python-scipy,
python-pandas, python-scikit-learn and python-networkx, respectively.
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