How to download and setup asteval
Open terminal and run command
                                            git clone https://github.com/newville/asteval.git
                                        
                                        git clone is used to create a copy or clone of asteval 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 asteval https://github.com/newville/asteval/archive/master.zip
Or simply clone asteval with SSH
                                            [email protected]:newville/asteval.git                                    
                                    If you have some problems with asteval
You may open issue on asteval support forum (system) here: https://github.com/newville/asteval/issuesSimilar to asteval repositories
Here you may see asteval alternatives and analogs
babel prettier postcss PHP-Parser js-code-to-svg-flowchart node-dependency-tree node-precinct detective esdoc javaparser spoon bblfshd astexplorer babylon esprima JSqlParser compodoc bellybutton tiny-compiler webassemblyjs react-monocle estree escodegen remark retext gitbase participle birdseye tolerant-php-parser proposal-binary-ast