49         if (instance == null)

    49         if (instance == null)

    50             instance = new Keywords(context);

    50             instance = new Keywords(context);

    51         return instance;

    51         return instance;

    52     }

    52     }

    53 

    53 

    55     private final Names names;

    54     private final Names names;

    56 

    55 

    57     protected Keywords(Context context) {

    56     protected Keywords(Context context) {

    58         context.put(keywordsKey, this);

    57         context.put(keywordsKey, this);

    60         names = Names.instance(context);

    58         names = Names.instance(context);

    61 

    59 

    62         for (Token t : Token.values()) {

    60         for (Token t : Token.values()) {

    63             if (t.name != null)

    61             if (t.name != null)

    64                 enterKeyword(t.name, t);

    62                 enterKeyword(t.name, t);