if (!(in_grouping_b_U(z, g_valid_LI, 99, 116))) return 0;            {   int ret;                ret = slice_del(z); /* delete, line 122 */                if (ret < 0) return ret;            }            break;    }    return 1;}static int r_Step_3(struct SN_env * z) {    int among_var;    z->ket = z->c; /* [, line 127 */    if (z->c <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((528928 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0;    among_var = find_among_b(z, a_6, 9); /* substring, line 127 */    if (!(among_var)) return 0;    z->bra = z->c; /* ], line 127 */    {   int ret = r_R1(z);        if (ret == 0) return 0; /* call R1, line 127 */        if (ret < 0) return ret;    }    switch(among_var) {        case 0: return 0;        case 1:            {   int ret;                ret = slice_from_s(z, 4, s_30); /* <-, line 128 */                if (ret < 0) return ret;            }            break;        case 2:            {   int ret;                ret = slice_from_s(z, 3, s_31); /* <-, line 129 */                if (ret < 0) return ret;            }            break;        case 3:            {   int ret;                ret = slice_from_s(z, 2, s_32); /* <-, line 130 */                if (ret < 0) return ret;            }            break;        case 4:            {   int ret;                ret = slice_from_s(z, 2, s_33); /* <-, line 132 */                if (ret < 0) return ret;            }            break;        case 5:            {   int ret;                ret = slice_del(z); /* delete, line 134 */                if (ret < 0) return ret;            }            break;        case 6:            {   int ret = r_R2(z);                if (ret == 0) return 0; /* call R2, line 136 */                if (ret < 0) return ret;            }            {   int ret;                ret = slice_del(z); /* delete, line 136 */                if (ret < 0) return ret;            }            break;    }    return 1;}static int r_Step_4(struct SN_env * z) {    int among_var;    z->ket = z->c; /* [, line 141 */    if (z->c <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((1864232 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0;    among_var = find_among_b(z, a_7, 18); /* substring, line 141 */    if (!(among_var)) return 0;    z->bra = z->c; /* ], line 141 */    {   int ret = r_R2(z);        if (ret == 0) return 0; /* call R2, line 141 */        if (ret < 0) return ret;    }    switch(among_var) {        case 0: return 0;        case 1:            {   int ret;                ret = slice_del(z); /* delete, line 144 */                if (ret < 0) return ret;            }            break;        case 2:            {   int m = z->l - z->c; (void) m; /* or, line 145 */                if (!(eq_s_b(z, 1, s_34))) goto lab1;                goto lab0;            lab1:                z->c = z->l - m;                if (!(eq_s_b(z, 1, s_35))) return 0;            }        lab0:            {   int ret;                ret = slice_del(z); /* delete, line 145 */                if (ret < 0) return ret;            }            break;    }    return 1;}static int r_Step_5(struct SN_env * z) {    int among_var;    z->ket = z->c; /* [, line 150 */    if (z->c <= z->lb || (z->p[z->c - 1] != 101 && z->p[z->c - 1] != 108)) return 0;    among_var = find_among_b(z, a_8, 2); /* substring, line 150 */    if (!(among_var)) return 0;    z->bra = z->c; /* ], line 150 */    switch(among_var) {        case 0: return 0;        case 1:            {   int m = z->l - z->c; (void) m; /* or, line 151 */                {   int ret = r_R2(z);                    if (ret == 0) goto lab1; /* call R2, line 151 */                    if (ret < 0) return ret;                }                goto lab0;            lab1:                z->c = z->l - m;                {   int ret = r_R1(z);                    if (ret == 0) return 0; /* call R1, line 151 */                    if (ret < 0) return ret;                }                {   int m = z->l - z->c; (void) m; /* not, line 151 */                    {   int ret = r_shortv(z);                        if (ret == 0) goto lab2; /* call shortv, line 151 */                        if (ret < 0) return ret;                    }                    return 0;                lab2:                    z->c = z->l - m;                }            }        lab0:            {   int ret;                ret = slice_del(z); /* delete, line 151 */                if (ret < 0) return ret;            }            break;        case 2:            {   int ret = r_R2(z);                if (ret == 0) return 0; /* call R2, line 152 */                if (ret < 0) return ret;            }            if (!(eq_s_b(z, 1, s_36))) return 0;            {   int ret;                ret = slice_del(z); /* delete, line 152 */                if (ret < 0) return ret;            }            break;    }    return 1;}static int r_exception2(struct SN_env * z) {    z->ket = z->c; /* [, line 158 */    if (z->c <= z->lb || (z->p[z->c - 1] != 100 && z->p[z->c - 1] != 103)) return 0;    if (!(find_among_b(z, a_9, 8))) return 0; /* substring, line 158 */    z->bra = z->c; /* ], line 158 */    if (z->c > z->lb) return 0; /* atlimit, line 158 */    return 1;}static int r_exception1(struct SN_env * z) {    int among_var;    z->bra = z->c; /* [, line 170 */    if (z->c + 2 >= z->l || z->p[z->c + 2] >> 5 != 3 || !((42750482 >> (z->p[z->c + 2] & 0x1f)) & 1)) return 0;    among_var = find_among(z, a_10, 18); /* substring, line 170 */    if (!(among_var)) return 0;    z->ket = z->c; /* ], line 170 */    if (z->c < z->l) return 0; /* atlimit, line 170 */    switch(among_var) {        case 0: return 0;        case 1:            {   int ret;                ret = slice_from_s(z, 3, s_37); /* <-, line 174 */                if (ret < 0) return ret;            }            break;        case 2:            {   int ret;                ret = slice_from_s(z, 3, s_38); /* <-, line 175 */                if (ret < 0) return ret;            }            break;        case 3:            {   int ret;                ret = slice_from_s(z, 3, s_39); /* <-, line 176 */                if (ret < 0) return ret;            }            break;        case 4:            {   int ret;                ret = slice_from_s(z, 3, s_40); /* <-, line 177 */                if (ret < 0) return ret;            }            break;        case 5:            {   int ret;                ret = slice_from_s(z, 3, s_41); /* <-, line 178 */                if (ret < 0) return ret;            }            break;        case 6:            {   int ret;                ret = slice_from_s(z, 3, s_42); /* <-, line 182 */                if (ret < 0) return ret;            }            break;        case 7:            {   int ret;                ret = slice_from_s(z, 5, s_43); /* <-, line 183 */                if (ret < 0) return ret;            }            break;        case 8:            {   int ret;                ret = slice_from_s(z, 4, s_44); /* <-, line 184 */                if (ret < 0) return ret;            }            break;        case 9:            {   int ret;                ret = slice_from_s(z, 5, s_45); /* <-, line 185 */                if (ret < 0) return ret;            }            break;        case 10:            {   int ret;                ret = slice_from_s(z, 4, s_46); /* <-, line 186 */                if (ret < 0) return ret;            }            break;        case 11:            {   int ret;                ret = slice_from_s(z, 5, s_47); /* <-, line 187 */                if (ret < 0) return ret;            }            break;    }    return 1;}static int r_postlude(struct SN_env * z) {    if (!(z->B[0])) return 0; /* Boolean test Y_found, line 203 */    while(1) { /* repeat, line 203 */        int c = z->c;        while(1) { /* goto, line 203 */            int c = z->c;            z->bra = z->c; /* [, line 203 */            if (!(eq_s(z, 1, s_48))) goto lab1;            z->ket = z->c; /* ], line 203 */            z->c = c;            break;        lab1:            z->c = c;            {   int c = skip_utf8(z->p, z->c, 0, z->l, 1);                if (c < 0) goto lab0;                z->c = c; /* goto, line 203 */            }        }        {   int ret;            ret = slice_from_s(z, 1, s_49); /* <-, line 203 */            if (ret < 0) return ret;        }        continue;    lab0:        z->c = c;        break;    }    return 1;}extern int english_UTF_8_stem(struct SN_env * z) {    {   int c = z->c; /* or, line 207 */        {   int ret = r_exception1(z);            if (ret == 0) goto lab1; /* call exception1, line 207 */            if (ret < 0) return ret;        }        goto lab0;    lab1:        z->c = c;        {   int c = z->c; /* not, line 208 */            {   int c = skip_utf8(z->p, z->c, 0, z->l, + 3);                if (c < 0) goto lab3;                z->c = c; /* hop, line 208 */            }            goto lab2;        lab3:            z->c = c;        }        goto lab0;    lab2:        z->c = c;        {   int c = z->c; /* do, line 209 */            {   int ret = r_prelude(z);                if (ret == 0) goto lab4; /* call prelude, line 209 */                if (ret < 0) return ret;            }        lab4:            z->c = c;        }        {   int c = z->c; /* do, line 210 */            {   int ret = r_mark_regions(z);                if (ret == 0) goto lab5; /* call mark_regions, line 210 */                if (ret < 0) return ret;            }        lab5:            z->c = c;        }        z->lb = z->c; z->c = z->l; /* backwards, line 211 */        {   int m = z->l - z->c; (void) m; /* do, line 213 */            {   int ret = r_Step_1a(z);                if (ret == 0) goto lab6; /* call Step_1a, line 213 */                if (ret < 0) return ret;            }        lab6:            z->c = z->l - m;        }        {   int m = z->l - z->c; (void) m; /* or, line 215 */            {   int ret = r_exception2(z);                if (ret == 0) goto lab8; /* call exception2, line 215 */                if (ret < 0) return ret;            }            goto lab7;        lab8:            z->c = z->l - m;            {   int m = z->l - z->c; (void) m; /* do, line 217 */                {   int ret = r_Step_1b(z);                    if (ret == 0) goto lab9; /* call Step_1b, line 217 */                    if (ret < 0) return ret;                }            lab9:                z->c = z->l - m;            }            {   int m = z->l - z->c; (void) m; /* do, line 218 */                {   int ret = r_Step_1c(z);                    if (ret == 0) goto lab10; /* call Step_1c, line 218 */                    if (ret < 0) return ret;                }            lab10:                z->c = z->l - m;            }            {   int m = z->l - z->c; (void) m; /* do, line 220 */                {   int ret = r_Step_2(z);                    if (ret == 0) goto lab11; /* call Step_2, line 220 */                    if (ret < 0) return ret;                }            lab11:                z->c = z->l - m;            }            {   int m = z->l - z->c; (void) m; /* do, line 221 */                {   int ret = r_Step_3(z);                    if (ret == 0) goto lab12; /* call Step_3, line 221 */                    if (ret < 0) return ret;                }            lab12:                z->c = z->l - m;            }            {   int m = z->l - z->c; (void) m; /* do, line 222 */                {   int ret = r_Step_4(z);                    if (ret == 0) goto lab13; /* call Step_4, line 222 */                    if (ret < 0) return ret;                }            lab13:                z->c = z->l - m;            }            {   int m = z->l - z->c; (void) m; /* do, line 224 */                {   int ret = r_Step_5(z);                    if (ret == 0) goto lab14; /* call Step_5, line 224 */                    if (ret < 0) return ret;                }            lab14:                z->c = z->l - m;            }        }    lab7:        z->c = z->lb;        {   int c = z->c; /* do, line 227 */            {   int ret = r_postlude(z);                if (ret == 0) goto lab15; /* call postlude, line 227 */                if (ret < 0) return ret;            }        lab15:            z->c = c;        }    }lab0:    return 1;}extern struct SN_env * english_UTF_8_create_env(void) { return SN_create_env(0, 2, 1); }extern void english_UTF_8_close_env(struct SN_env * z) { SN_close_env(z, 0); }