Chapter - Screen Reader Mode

[Screen reader mode does not have much effect by itself; it's mainly provided as a hook for authors with games containing other visual-oriented features. For instance, Blue Lacuna's backwards messages are described in prose rather than presented literally if screen reader mode is true.]

Screen reader mode is a truth state that varies.

Setting screen reader mode is an action out of world. Understand "screenreader" or "screen reader" as setting screen reader mode.
    
Carry out setting screen reader mode (this is the Keyword Interface carry out setting screen reader mode rule):
    if screen reader mode is true:
        now screen reader mode is false;
        show KI message for screen-reader-deactivated;
    else:
        now screen reader mode is true;
        show KI message for screen-reader-activated.