nitSidebar();

    var Render = new render();
    Render.init();

    const vscode = acquireVsCodeApi();
    function export_message(type) {
        vscode.postMessage({
            command: 'export',
            type: type,
            svg: Render.svg
        });
    };

    function exec(style) {
        vscode.postMessage({
            command: 'exec',
            mode: style.value,
        });
    }

    exec(document.getElementById('synthStyle'));

    document.getElementById("exec").onclick = function