How to download and setup scallion
Open terminal and run command
                                            git clone https://github.com/epfl-lara/scallion.git
                                        
                                        git clone is used to create a copy or clone of scallion repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with scallion https://github.com/epfl-lara/scallion/archive/master.zip
Or simply clone scallion with SSH
                                            [email protected]:epfl-lara/scallion.git                                    
                                    If you have some problems with scallion
You may open issue on scallion support forum (system) here: https://github.com/epfl-lara/scallion/issuesSimilar to scallion repositories
Here you may see scallion alternatives and analogs
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