Example #1
0
static int r_prelude(struct SN_env * z) {
    while(1) { /* repeat, line 38 */
        int c = z->c;
        while(1) { /* goto, line 38 */
            int c = z->c;
            {   int c = z->c; /* or, line 44 */
                if (!(in_grouping(z, g_v, 97, 251))) goto lab3;
                z->bra = z->c; /* [, line 40 */
                {   int c = z->c; /* or, line 40 */
                    if (!(eq_s(z, 1, s_0))) goto lab5;
                    z->ket = z->c; /* ], line 40 */
                    if (!(in_grouping(z, g_v, 97, 251))) goto lab5;
                    slice_from_s(z, 1, s_1); /* <-, line 40 */
                    goto lab4;
                lab5:
                    z->c = c;
                    if (!(eq_s(z, 1, s_2))) goto lab6;
                    z->ket = z->c; /* ], line 41 */
                    if (!(in_grouping(z, g_v, 97, 251))) goto lab6;
                    slice_from_s(z, 1, s_3); /* <-, line 41 */
                    goto lab4;
                lab6:
                    z->c = c;
                    if (!(eq_s(z, 1, s_4))) goto lab3;
                    z->ket = z->c; /* ], line 42 */
                    slice_from_s(z, 1, s_5); /* <-, line 42 */
                }
            lab4:
                goto lab2;
            lab3:
                z->c = c;
                z->bra = z->c; /* [, line 45 */
                if (!(eq_s(z, 1, s_6))) goto lab7;
                z->ket = z->c; /* ], line 45 */
                if (!(in_grouping(z, g_v, 97, 251))) goto lab7;
                slice_from_s(z, 1, s_7); /* <-, line 45 */
                goto lab2;
            lab7:
                z->c = c;
                if (!(eq_s(z, 1, s_8))) goto lab1;
                z->bra = z->c; /* [, line 47 */
                if (!(eq_s(z, 1, s_9))) goto lab1;
                z->ket = z->c; /* ], line 47 */
                slice_from_s(z, 1, s_10); /* <-, line 47 */
            }
        lab2:
            z->c = c;
            break;
        lab1:
            z->c = c;
            if (z->c >= z->l) goto lab0;
            z->c++;
        }
        continue;
    lab0:
        z->c = c;
        break;
    }
    return 1;
}
static int r_prelude(struct SN_env * z) {
    z->B[0] = 0; /* unset Y_found, line 26 */
    {   int c = z->c; /* do, line 27 */
        z->bra = z->c; /* [, line 27 */
        if (!(eq_s(z, 1, s_0))) goto lab0;
        z->ket = z->c; /* ], line 27 */
        {   int ret;
            ret = slice_del(z); /* delete, line 27 */
            if (ret < 0) return ret;
        }
    lab0:
        z->c = c;
    }
    {   int c = z->c; /* do, line 28 */
        z->bra = z->c; /* [, line 28 */
        if (!(eq_s(z, 1, s_1))) goto lab1;
        z->ket = z->c; /* ], line 28 */
        if (!(in_grouping(z, g_v, 97, 121))) goto lab1;
        {   int ret;
            ret = slice_from_s(z, 1, s_2); /* <-, line 28 */
            if (ret < 0) return ret;
        }
        z->B[0] = 1; /* set Y_found, line 28 */
    lab1:
        z->c = c;
    }
    {   int c = z->c; /* do, line 29 */
        while(1) { /* repeat, line 29 */
            int c = z->c;
            while(1) { /* goto, line 29 */
                int c = z->c;
                if (!(in_grouping(z, g_v, 97, 121))) goto lab4;
                z->bra = z->c; /* [, line 29 */
                if (!(eq_s(z, 1, s_3))) goto lab4;
                z->ket = z->c; /* ], line 29 */
                z->c = c;
                break;
            lab4:
                z->c = c;
                if (z->c >= z->l) goto lab3;
                z->c++; /* goto, line 29 */
            }
            {   int ret;
                ret = slice_from_s(z, 1, s_4); /* <-, line 29 */
                if (ret < 0) return ret;
            }
            z->B[0] = 1; /* set Y_found, line 29 */
            continue;
        lab3:
            z->c = c;
            break;
        }
        z->c = c;
    }
    return 1;
}
Example #3
0
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    while(1) { /* goto, line 30 */
        int c = z->c;
        if (!(in_grouping(z, g_v, 97, 246))) goto lab0;
        z->c = c;
        break;
    lab0:
        z->c = c;
        if (z->c >= z->l) return 0;
        z->c++;
    }
    while(1) { /* gopast, line 30 */
        if (!(out_grouping(z, g_v, 97, 246))) goto lab1;
        break;
    lab1:
        if (z->c >= z->l) return 0;
        z->c++;
    }
    z->I[0] = z->c; /* setmark p1, line 30 */
     /* try, line 31 */
    if (!(z->I[0] < 3)) goto lab2;
    z->I[0] = 3;
lab2:
    return 1;
}
Example #4
0
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    {   int c_test = z->c; /* test, line 29 */
        {   int c = z->c + 3;
            if (0 > c || c > z->l) return 0;
            z->c = c; /* hop, line 29 */
        }
        z->I[1] = z->c; /* setmark x, line 29 */
        z->c = c_test;
    }
    while(1) { /* goto, line 30 */
        int c = z->c;
        if (!(in_grouping(z, g_v, 97, 246))) goto lab0;
        z->c = c;
        break;
lab0:
        z->c = c;
        if (z->c >= z->l) return 0;
        z->c++; /* goto, line 30 */
    }
    while(1) { /* gopast, line 30 */
        if (!(out_grouping(z, g_v, 97, 246))) goto lab1;
        break;
lab1:
        if (z->c >= z->l) return 0;
        z->c++; /* gopast, line 30 */
    }
    z->I[0] = z->c; /* setmark p1, line 30 */
    /* try, line 31 */
    if (!(z->I[0] < z->I[1])) goto lab2;
    z->I[0] = z->I[1];
lab2:
    return 1;
}
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    {   int c_test = z->c; /* test, line 47 */
        {   int c = z->c + 3;
            if (0 > c || c > z->l) return 0;
            z->c = c; /* hop, line 47 */
        }
        z->I[2] = z->c; /* setmark x, line 47 */
        z->c = c_test;
    }
    while(1) { /* gopast, line 49 */
        if (!(in_grouping(z, g_v, 97, 252))) goto lab0;
        break;
    lab0:
        if (z->c >= z->l) return 0;
        z->c++; /* gopast, line 49 */
    }
    while(1) { /* gopast, line 49 */
        if (!(out_grouping(z, g_v, 97, 252))) goto lab1;
        break;
    lab1:
        if (z->c >= z->l) return 0;
        z->c++; /* gopast, line 49 */
    }
    z->I[0] = z->c; /* setmark p1, line 49 */
     /* try, line 50 */
    if (!(z->I[0] < z->I[2])) goto lab2;
    z->I[0] = z->I[2];
lab2:
    while(1) { /* gopast, line 51 */
        if (!(in_grouping(z, g_v, 97, 252))) goto lab3;
        break;
    lab3:
        if (z->c >= z->l) return 0;
        z->c++; /* gopast, line 51 */
    }
    while(1) { /* gopast, line 51 */
        if (!(out_grouping(z, g_v, 97, 252))) goto lab4;
        break;
    lab4:
        if (z->c >= z->l) return 0;
        z->c++; /* gopast, line 51 */
    }
    z->I[1] = z->c; /* setmark p2, line 51 */
    return 1;
}
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    {   int c = z->c; /* do, line 35 */
        {   int c = z->c; /* or, line 40 */
            if (!(find_among(z, a_0, 2))) goto lab2; /* among, line 36 */
            goto lab1;
        lab2:
            z->c = c;
            while(1) { /* gopast, line 40 */
                if (!(in_grouping(z, g_v, 97, 121))) goto lab3;
                break;
            lab3:
                if (z->c >= z->l) goto lab0;
                z->c++; /* gopast, line 40 */
            }
            while(1) { /* gopast, line 40 */
                if (!(out_grouping(z, g_v, 97, 121))) goto lab4;
                break;
            lab4:
                if (z->c >= z->l) goto lab0;
                z->c++; /* gopast, line 40 */
            }
        }
    lab1:
        z->I[0] = z->c; /* setmark p1, line 41 */
        while(1) { /* gopast, line 42 */
            if (!(in_grouping(z, g_v, 97, 121))) goto lab5;
            break;
        lab5:
            if (z->c >= z->l) goto lab0;
            z->c++; /* gopast, line 42 */
        }
        while(1) { /* gopast, line 42 */
            if (!(out_grouping(z, g_v, 97, 121))) goto lab6;
            break;
        lab6:
            if (z->c >= z->l) goto lab0;
            z->c++; /* gopast, line 42 */
        }
        z->I[1] = z->c; /* setmark p2, line 42 */
    lab0:
        z->c = c;
    }
    return 1;
}
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    if (out_grouping(z, g_V1, 97, 246, 1) < 0) return 0; /* goto */ /* grouping V1, line 46 */
    {    /* gopast */ /* non V1, line 46 */
        int ret = in_grouping(z, g_V1, 97, 246, 1);
        if (ret < 0) return 0;
        z->c += ret;
    }
    z->I[0] = z->c; /* setmark p1, line 46 */
    if (out_grouping(z, g_V1, 97, 246, 1) < 0) return 0; /* goto */ /* grouping V1, line 47 */
    {    /* gopast */ /* non V1, line 47 */
        int ret = in_grouping(z, g_V1, 97, 246, 1);
        if (ret < 0) return 0;
        z->c += ret;
    }
    z->I[1] = z->c; /* setmark p2, line 47 */
    return 1;
}
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    while(1) { /* goto, line 46 */
        int c = z->c;
        if (!(in_grouping(z, g_V1, 97, 246))) goto lab0;
        z->c = c;
        break;
    lab0:
        z->c = c;
        if (z->c >= z->l) return 0;
        z->c++; /* goto, line 46 */
    }
    while(1) { /* gopast, line 46 */
        if (!(out_grouping(z, g_V1, 97, 246))) goto lab1;
        break;
    lab1:
        if (z->c >= z->l) return 0;
        z->c++; /* gopast, line 46 */
    }
    z->I[0] = z->c; /* setmark p1, line 46 */
    while(1) { /* goto, line 47 */
        int c = z->c;
        if (!(in_grouping(z, g_V1, 97, 246))) goto lab2;
        z->c = c;
        break;
    lab2:
        z->c = c;
        if (z->c >= z->l) return 0;
        z->c++; /* goto, line 47 */
    }
    while(1) { /* gopast, line 47 */
        if (!(out_grouping(z, g_V1, 97, 246))) goto lab3;
        break;
    lab3:
        if (z->c >= z->l) return 0;
        z->c++; /* gopast, line 47 */
    }
    z->I[1] = z->c; /* setmark p2, line 47 */
    return 1;
}
Example #9
0
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    {   int c = z->c; /* or, line 51 */
        if (!(in_grouping(z, g_v, 97, 252))) goto lab1;
        while(1) { /* goto, line 48 */
            int c = z->c;
            if (!(out_grouping(z, g_v, 97, 252))) goto lab2;
            z->c = c;
            break;
        lab2:
            z->c = c;
            if (z->c >= z->l) goto lab1;
            z->c++; /* goto, line 48 */
        }
        {   int c = z->c; /* or, line 49 */
            if (!(find_among(z, a_0, 8))) goto lab4; /* among, line 49 */
            goto lab3;
        lab4:
            z->c = c;
            if (z->c >= z->l) goto lab1;
            z->c++; /* next, line 49 */
        }
    lab3:
        z->I[0] = z->c; /* setmark p1, line 50 */
        goto lab0;
    lab1:
        z->c = c;
        if (!(out_grouping(z, g_v, 97, 252))) return 0;
        while(1) { /* gopast, line 53 */
            if (!(in_grouping(z, g_v, 97, 252))) goto lab5;
            break;
        lab5:
            if (z->c >= z->l) return 0;
            z->c++; /* gopast, line 53 */
        }
        z->I[0] = z->c; /* setmark p1, line 53 */
    }
lab0:
    return 1;
}
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    {   int c = z->c; /* do, line 63 */
        while(1) { /* gopast, line 64 */
            if (!(in_grouping(z, g_v, 192, 220))) goto lab1;
            break;
        lab1:
            if (z->c >= z->l) goto lab0;
            z->c++; /* gopast, line 64 */
        }
        z->I[0] = z->c; /* setmark pV, line 64 */
        while(1) { /* gopast, line 64 */
            if (!(out_grouping(z, g_v, 192, 220))) goto lab2;
            break;
        lab2:
            if (z->c >= z->l) goto lab0;
            z->c++; /* gopast, line 64 */
        }
        while(1) { /* gopast, line 65 */
            if (!(in_grouping(z, g_v, 192, 220))) goto lab3;
            break;
        lab3:
            if (z->c >= z->l) goto lab0;
            z->c++; /* gopast, line 65 */
        }
        while(1) { /* gopast, line 65 */
            if (!(out_grouping(z, g_v, 192, 220))) goto lab4;
            break;
        lab4:
            if (z->c >= z->l) goto lab0;
            z->c++; /* gopast, line 65 */
        }
        z->I[1] = z->c; /* setmark p2, line 65 */
    lab0:
        z->c = c;
    }
    return 1;
}
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    z->I[2] = z->l;
    {   int c = z->c; /* do, line 50 */
        {   int c = z->c; /* or, line 52 */
            if (!(in_grouping(z, g_v, 97, 250))) goto lab2;
            {   int c = z->c; /* or, line 51 */
                if (!(out_grouping(z, g_v, 97, 250))) goto lab4;
                while(1) { /* gopast, line 51 */
                    if (!(in_grouping(z, g_v, 97, 250))) goto lab5;
                    break;
lab5:
                    if (z->c >= z->l) goto lab4;
                    z->c++; /* gopast, line 51 */
                }
                goto lab3;
lab4:
                z->c = c;
                if (!(in_grouping(z, g_v, 97, 250))) goto lab2;
                while(1) { /* gopast, line 51 */
                    if (!(out_grouping(z, g_v, 97, 250))) goto lab6;
                    break;
lab6:
                    if (z->c >= z->l) goto lab2;
                    z->c++; /* gopast, line 51 */
                }
            }
lab3:
            goto lab1;
lab2:
            z->c = c;
            if (!(out_grouping(z, g_v, 97, 250))) goto lab0;
            {   int c = z->c; /* or, line 53 */
                if (!(out_grouping(z, g_v, 97, 250))) goto lab8;
                while(1) { /* gopast, line 53 */
                    if (!(in_grouping(z, g_v, 97, 250))) goto lab9;
                    break;
lab9:
                    if (z->c >= z->l) goto lab8;
                    z->c++; /* gopast, line 53 */
                }
                goto lab7;
lab8:
                z->c = c;
                if (!(in_grouping(z, g_v, 97, 250))) goto lab0;
                if (z->c >= z->l) goto lab0;
                z->c++; /* next, line 53 */
            }
lab7:
            ;
        }
lab1:
        z->I[0] = z->c; /* setmark pV, line 54 */
lab0:
        z->c = c;
    }
    {   int c = z->c; /* do, line 56 */
        while(1) { /* gopast, line 57 */
            if (!(in_grouping(z, g_v, 97, 250))) goto lab11;
            break;
lab11:
            if (z->c >= z->l) goto lab10;
            z->c++; /* gopast, line 57 */
        }
        while(1) { /* gopast, line 57 */
            if (!(out_grouping(z, g_v, 97, 250))) goto lab12;
            break;
lab12:
            if (z->c >= z->l) goto lab10;
            z->c++; /* gopast, line 57 */
        }
        z->I[1] = z->c; /* setmark p1, line 57 */
        while(1) { /* gopast, line 58 */
            if (!(in_grouping(z, g_v, 97, 250))) goto lab13;
            break;
lab13:
            if (z->c >= z->l) goto lab10;
            z->c++; /* gopast, line 58 */
        }
        while(1) { /* gopast, line 58 */
            if (!(out_grouping(z, g_v, 97, 250))) goto lab14;
            break;
lab14:
            if (z->c >= z->l) goto lab10;
            z->c++; /* gopast, line 58 */
        }
        z->I[2] = z->c; /* setmark p2, line 58 */
lab10:
        z->c = c;
    }
    return 1;
}
static int r_remove_first_order_prefix(struct SN_env * z) { /* forwardmode */
    int among_var;
    z->bra = z->c; /* [, line 146 */
    if (z->c + 1 >= z->l || (z->p[z->c + 1] != 105 && z->p[z->c + 1] != 101)) return 0; /* substring, line 146 */
    among_var = find_among(z, a_3, 12);
    if (!(among_var)) return 0;
    z->ket = z->c; /* ], line 146 */
    switch (among_var) { /* among, line 146 */
        case 1:
            {   int ret = slice_del(z); /* delete, line 147 */
                if (ret < 0) return ret;
            }
            z->I[1] = 1; /* $prefix = <integer expression>, line 147 */
            z->I[0] -= 1; /* $measure -= <integer expression>, line 147 */
            break;
        case 2:
            {   int ret = slice_del(z); /* delete, line 148 */
                if (ret < 0) return ret;
            }
            z->I[1] = 3; /* $prefix = <integer expression>, line 148 */
            z->I[0] -= 1; /* $measure -= <integer expression>, line 148 */
            break;
        case 3:
            z->I[1] = 1; /* $prefix = <integer expression>, line 149 */
            {   int ret = slice_from_s(z, 1, s_1); /* <-, line 149 */
                if (ret < 0) return ret;
            }
            z->I[0] -= 1; /* $measure -= <integer expression>, line 149 */
            break;
        case 4:
            z->I[1] = 3; /* $prefix = <integer expression>, line 150 */
            {   int ret = slice_from_s(z, 1, s_2); /* <-, line 150 */
                if (ret < 0) return ret;
            }
            z->I[0] -= 1; /* $measure -= <integer expression>, line 150 */
            break;
        case 5:
            z->I[1] = 1; /* $prefix = <integer expression>, line 151 */
            z->I[0] -= 1; /* $measure -= <integer expression>, line 151 */
            {   int c1 = z->c; /* or, line 151 */
                {   int c2 = z->c; /* and, line 151 */
                    if (in_grouping(z, g_vowel, 97, 117, 0)) goto lab1; /* grouping vowel, line 151 */
                    z->c = c2;
                    {   int ret = slice_from_s(z, 1, s_3); /* <-, line 151 */
                        if (ret < 0) return ret;
                    }
                }
                goto lab0;
            lab1:
                z->c = c1;
                {   int ret = slice_del(z); /* delete, line 151 */
                    if (ret < 0) return ret;
                }
            }
        lab0:
            break;
        case 6:
            z->I[1] = 3; /* $prefix = <integer expression>, line 152 */
            z->I[0] -= 1; /* $measure -= <integer expression>, line 152 */
            {   int c3 = z->c; /* or, line 152 */
                {   int c4 = z->c; /* and, line 152 */
                    if (in_grouping(z, g_vowel, 97, 117, 0)) goto lab3; /* grouping vowel, line 152 */
                    z->c = c4;
                    {   int ret = slice_from_s(z, 1, s_4); /* <-, line 152 */
                        if (ret < 0) return ret;
                    }
                }
                goto lab2;
            lab3:
                z->c = c3;
                {   int ret = slice_del(z); /* delete, line 152 */
                    if (ret < 0) return ret;
                }
            }
        lab2:
            break;
    }
    return 1;
}
static int r_VOWEL(struct SN_env * z) { /* forwardmode */
    if (in_grouping(z, g_vowel, 97, 117, 0)) return 0; /* grouping vowel, line 141 */
    return 1;
}
Example #14
0
static int r_prelude(struct SN_env * z) {
    int among_var;
    {   int c_test = z->c; /* test, line 35 */
        while(1) { /* repeat, line 35 */
            int c = z->c;
            z->bra = z->c; /* [, line 36 */
            among_var = find_among(z, a_0, 7); /* substring, line 36 */
            if (!(among_var)) goto lab0;
            z->ket = z->c; /* ], line 36 */
            switch(among_var) {
                case 0: goto lab0;
                case 1:
                    slice_from_s(z, 1, s_0); /* <-, line 37 */
                    break;
                case 2:
                    slice_from_s(z, 1, s_1); /* <-, line 38 */
                    break;
                case 3:
                    slice_from_s(z, 1, s_2); /* <-, line 39 */
                    break;
                case 4:
                    slice_from_s(z, 1, s_3); /* <-, line 40 */
                    break;
                case 5:
                    slice_from_s(z, 1, s_4); /* <-, line 41 */
                    break;
                case 6:
                    slice_from_s(z, 2, s_5); /* <-, line 42 */
                    break;
                case 7:
                    if (z->c >= z->l) goto lab0;
                    z->c++; /* next, line 43 */
                    break;
            }
            continue;
        lab0:
            z->c = c;
            break;
        }
        z->c = c_test;
    }
    while(1) { /* repeat, line 46 */
        int c = z->c;
        while(1) { /* goto, line 46 */
            int c = z->c;
            if (!(in_grouping(z, g_v, 97, 249))) goto lab2;
            z->bra = z->c; /* [, line 47 */
            {   int c = z->c; /* or, line 47 */
                if (!(eq_s(z, 1, s_6))) goto lab4;
                z->ket = z->c; /* ], line 47 */
                if (!(in_grouping(z, g_v, 97, 249))) goto lab4;
                slice_from_s(z, 1, s_7); /* <-, line 47 */
                goto lab3;
            lab4:
                z->c = c;
                if (!(eq_s(z, 1, s_8))) goto lab2;
                z->ket = z->c; /* ], line 48 */
                if (!(in_grouping(z, g_v, 97, 249))) goto lab2;
                slice_from_s(z, 1, s_9); /* <-, line 48 */
            }
        lab3:
            z->c = c;
            break;
        lab2:
            z->c = c;
            if (z->c >= z->l) goto lab1;
            z->c++;
        }
        continue;
    lab1:
        z->c = c;
        break;
    }
    return 1;
}
static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    z->I[2] = z->l;
    {   int c = z->c; /* do, line 56 */
        {   int c = z->c; /* or, line 57 */
            if (!(in_grouping(z, g_v, 97, 251))) goto lab2;
            if (!(in_grouping(z, g_v, 97, 251))) goto lab2;
            if (z->c >= z->l) goto lab2;
            z->c++; /* next, line 57 */
            goto lab1;
        lab2:
            z->c = c;
            if (z->c >= z->l) goto lab0;
            z->c++; /* next, line 57 */
            while(1) { /* gopast, line 57 */
                if (!(in_grouping(z, g_v, 97, 251))) goto lab3;
                break;
            lab3:
                if (z->c >= z->l) goto lab0;
                z->c++; /* gopast, line 57 */
            }
        }
    lab1:
        z->I[0] = z->c; /* setmark pV, line 58 */
    lab0:
        z->c = c;
    }
    {   int c = z->c; /* do, line 60 */
        while(1) { /* gopast, line 61 */
            if (!(in_grouping(z, g_v, 97, 251))) goto lab5;
            break;
        lab5:
            if (z->c >= z->l) goto lab4;
            z->c++; /* gopast, line 61 */
        }
        while(1) { /* gopast, line 61 */
            if (!(out_grouping(z, g_v, 97, 251))) goto lab6;
            break;
        lab6:
            if (z->c >= z->l) goto lab4;
            z->c++; /* gopast, line 61 */
        }
        z->I[1] = z->c; /* setmark p1, line 61 */
        while(1) { /* gopast, line 62 */
            if (!(in_grouping(z, g_v, 97, 251))) goto lab7;
            break;
        lab7:
            if (z->c >= z->l) goto lab4;
            z->c++; /* gopast, line 62 */
        }
        while(1) { /* gopast, line 62 */
            if (!(out_grouping(z, g_v, 97, 251))) goto lab8;
            break;
        lab8:
            if (z->c >= z->l) goto lab4;
            z->c++; /* gopast, line 62 */
        }
        z->I[2] = z->c; /* setmark p2, line 62 */
    lab4:
        z->c = c;
    }
    return 1;
}
static int r_prelude(struct SN_env * z) {
    {   int c_test = z->c; /* test, line 30 */
        while(1) { /* repeat, line 30 */
            int c = z->c;
            {   int c = z->c; /* or, line 33 */
                z->bra = z->c; /* [, line 32 */
                if (!(eq_s(z, 1, s_0))) goto lab2;
                z->ket = z->c; /* ], line 32 */
                {   int ret;
                    ret = slice_from_s(z, 2, s_1); /* <-, line 32 */
                    if (ret < 0) return ret;
                }
                goto lab1;
            lab2:
                z->c = c;
                if (z->c >= z->l) goto lab0;
                z->c++; /* next, line 33 */
            }
        lab1:
            continue;
        lab0:
            z->c = c;
            break;
        }
        z->c = c_test;
    }
    while(1) { /* repeat, line 36 */
        int c = z->c;
        while(1) { /* goto, line 36 */
            int c = z->c;
            if (!(in_grouping(z, g_v, 97, 252))) goto lab4;
            z->bra = z->c; /* [, line 37 */
            {   int c = z->c; /* or, line 37 */
                if (!(eq_s(z, 1, s_2))) goto lab6;
                z->ket = z->c; /* ], line 37 */
                if (!(in_grouping(z, g_v, 97, 252))) goto lab6;
                {   int ret;
                    ret = slice_from_s(z, 1, s_3); /* <-, line 37 */
                    if (ret < 0) return ret;
                }
                goto lab5;
            lab6:
                z->c = c;
                if (!(eq_s(z, 1, s_4))) goto lab4;
                z->ket = z->c; /* ], line 38 */
                if (!(in_grouping(z, g_v, 97, 252))) goto lab4;
                {   int ret;
                    ret = slice_from_s(z, 1, s_5); /* <-, line 38 */
                    if (ret < 0) return ret;
                }
            }
        lab5:
            z->c = c;
            break;
        lab4:
            z->c = c;
            if (z->c >= z->l) goto lab3;
            z->c++; /* goto, line 36 */
        }
        continue;
    lab3:
        z->c = c;
        break;
    }
    return 1;
}