sigma constant

String const sigma

Implementation

static const String sigma =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24" height="24" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><path fill="currentColor" d="M18 6H8.83l6 6-6 6H18v2H6v-2l6-6-6-6V4h12v2Z"/></svg>';