public static boolean else_clause(PsiBuilder b, int l) {
    if (!recursion_guard_(b, l, "else_clause")) return false;
    if (!nextTokenIs(b, ELSE)) return false;
    boolean r, p;
    Marker m = enter_section_(b, l, _NONE_, ELSE_CLAUSE, null);
    r = consumeToken(b, ELSE);
    p = r; // pin = 1
    r = r && compound_list(b, l + 1);
    exit_section_(b, l, m, r, p, null);
    return r || p;
  }
public static boolean else_clause(PsiBuilder b, int l)