private boolean checkNestedSyntax(
CTX ctx, List<Token> tls, int[] s, int e, int tt, int opench, int closech) {
int i = s[0];
Token tk = tls.get(i);
String t = tk.text;
if (t.length() == 1 && t.charAt(0) == opench) {
int ne = findTopCh(ctx, tls, i + 1, e, tk.tt, closech);
tk.tt = tt;
if (tt >= 0 && tt < KW.TK_KW.length) tk.kw = KW.TK_KW[tt];
tk.sub = new ArrayList<Token>();
tk.topch = opench;
tk.closech = closech;
makeSyntaxRule(ctx, tls, i + 1, ne, tk.sub);
s[0] = ne;
return true;
}
return false;
}
