boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "IPv6address_4")) return false; boolean r; Marker m = enter_section_(b); r = IPv6address_4_0(b, l + 1); r = r && consumeTokens(b, 0, COLON, COLON); r = r && h16_colon(b, l + 1); r = r && h16_colon(b, l + 1); r = r && ls32(b, l + 1); exit_section_(b, m, null, r); return r; }