This Go package provides commonly needed components for terminal based
 user interfaces. The widgets provided with this package are useful for
 data exploration and data entry.
 .
 Among these components are:
  * Input forms (include input/password fields, drop-down selections,
    checkboxes, and buttons)
  * Navigable multi-color text views
  * Sophisticated navigable table views
  * Flexible tree views
  * Selectable lists
  * Grid, Flexbox and page layouts
  * Modal message windows
  * An application wrapper