How to download and setup hast
Open terminal and run command
                                            git clone https://github.com/syntax-tree/hast.git
                                        
                                        git clone is used to create a copy or clone of hast 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 hast https://github.com/syntax-tree/hast/archive/master.zip
Or simply clone hast with SSH
                                            [email protected]:syntax-tree/hast.git                                    
                                    If you have some problems with hast
You may open issue on hast support forum (system) here: https://github.com/syntax-tree/hast/issuesSimilar to hast repositories
Here you may see hast alternatives and analogs
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