Chapter - Beginning Play
    
Section - Keyword Interface setup rule

pre-game keyword setting is a truth state that varies. pre-game keyword setting is true.

When play begins (this is the Keyword Interface setup trigger rule):
    if keywords required is false:
        now pre-game keyword setting is false;
        continue the action;
    clear the screen;
    let mychar be 1;
    show KI message for welcome-message;
    while mychar is not 0:
        now mychar is single-character;
        if mychar is 82 or mychar is 114: [ r or R: restore ]
            restore the game;
        if mychar is 75 or mychar is 107: [ k or K: keyword ]
            run the keywords routine;
            now mychar is 0;
        if mychar is 78 or mychar is 110: [ n or N: new game ]
            now mychar is 0;
    clear the screen;
    say "[line break][line break][line break]";
    now pre-game keyword setting is false.

To restore the game: (- RESTORE_THE_GAME_R(); -).