or { return TOK_OR; }
ppt { return TOK_PPT; }
nop { WS_STRING; return TOK_NOP; }
-restore { WS_STRING; return TOK_RESTORE; }
+append_layout { WS_STRING; return TOK_APPEND_LAYOUT; }
mark { WS_STRING; return TOK_MARK; }
+enable { return TOK_ENABLE; }
+true { return TOK_ENABLE; }
+yes { return TOK_ENABLE; }
+disable { return TOK_DISABLE; }
+false { return TOK_DISABLE; }
+no { return TOK_DISABLE; }
+
class { BEGIN(WANT_QSTRING); return TOK_CLASS; }
id { BEGIN(WANT_QSTRING); return TOK_ID; }
con_id { BEGIN(WANT_QSTRING); return TOK_CON_ID; }