gdl (spack): A free and open-source IDL/PV-WAVE compiler. GNU Data Language (GDL) is a free/libre/open source incremental compiler compatible with IDL and to some extent with PV-WAVE. 
Keywords: antlr|astronomy|data-analysis|dicom|eigen3|fits-files|geophysics|grib|gsl-library|hdf|hdf5|mapping|netcdf|plotting|plplot|programming-language|pv-wave|python|scientific-computing|scientific-visualization