declare 644 {
    int Tcl_LinkArray(Tcl_Interp *interp, const char *varName, void *addr,
	    int type, int size)
}

declare 645 {
    int Tcl_GetIntForIndex(Tcl_Interp *interp, Tcl_Obj *objPtr,
	    int endValue, int *indexPtr)
	    int endValue, int flags, int *indexPtr)
}

# TIP #548
declare 646 {
    int Tcl_UtfToUniChar(const char *src, int *chPtr)
}
declare 647 {

/*
 * Flags values passed to Tcl_RegExpExecObj.
 */

#define	TCL_REG_NOTBOL	0001	/* Beginning of string does not match ^.  */
#define	TCL_REG_NOTEOL	0002	/* End of string does not match $. */

/*
 * Flags values passed to Tcl_GetIntForIndex().
 */

#define	TCL_INDEX_ERROR	0x100	/* Generate "out of range" errors when index < 0 */
#define	TCL_INDEX_NOMIN	0x200	/* Convert values < 0 to 0 (or generate error for this) */
#define	TCL_INDEX_NOMAX	0x400	/* Convert values > end to end (or generate error for this) */

/*
 * Structures filled in by Tcl_RegExpInfo. Note that all offset values are
 * relative to the start of the match string, not the beginning of the entire
 * string.
 */

typedef struct Tcl_RegExpIndices {

    {"unsetArrayStk",	ASSEM_BOOL,	INST_UNSET_ARRAY_STK,	2,	0},
    {"unsetStk",	ASSEM_BOOL,	INST_UNSET_STK,		1,	0},
    {"uplus",		ASSEM_1BYTE,	INST_UPLUS,		1,	1},
    {"upvar",		ASSEM_LVT4,	INST_UPVAR,		2,	1},
    {"variable",	ASSEM_LVT4,	INST_VARIABLE,		1,	0},
    {"verifyDict",	ASSEM_1BYTE,	INST_DICT_VERIFY,	1,	0},
    {"yield",		ASSEM_1BYTE,	INST_YIELD,		1,	1},
    {"tryCvtToIndex",	ASSEM_1BYTE,	INST_TRY_CVT_TO_INDEX,1,	2},
    {NULL,		ASSEM_1BYTE,		0,			0,	0}
};

/*
 * List of instructions that cannot throw an exception under any
 * circumstances.  These instructions are the ones that are permissible after
 * an exception is caught but before the corresponding exception range is

    /*
     * Get the index. "end" is interpreted to be the index after the last
     * element, such that using it will cause any inserted elements to be
     * appended to the list.
     */

    result = TclGetIntForIndexM(interp, objv[2], /*end*/ len, &index);
    result = TclGetIntForIndexM(interp, objv[2], /*end*/ len, TCL_INDEX_NOMIN|TCL_INDEX_NOMAX|TCL_INDEX_ERROR, &index);
    if (result != TCL_OK) {
	return result;
    }
    if (index > len) {
	index = len;
    }

    result = TclListObjLength(interp, objv[1], &listLen);
    if (result != TCL_OK) {
	return result;
    }

    result = TclGetIntForIndexM(interp, objv[2], /*endValue*/ listLen - 1,
	    &first);
	    TCL_INDEX_ERROR, &first);
    if (result != TCL_OK) {
	return result;
    }

    result = TclGetIntForIndexM(interp, objv[3], /*endValue*/ listLen - 1,
	    &last);
	    TCL_INDEX_ERROR, &last);
    if (result != TCL_OK) {
	return result;
    }

    Tcl_SetObjResult(interp, TclListObjRange(objv[1], first, last));
    return TCL_OK;
}

    if (idxc == 0) {
	Tcl_SetObjResult(interp, listObj);
	return TCL_OK;
    }
    idxv = (int *)ckalloc((objc - 2) * sizeof(int));
    for (i = 2; i < objc; i++) {
	if (TclGetIntForIndexM(interp, objv[i], /*endValue*/ listLen - 1,
		&idxv[i - 2]) != TCL_OK) {
		TCL_INDEX_ERROR, &idxv[i - 2]) != TCL_OK) {
	    ckfree(idxv);
	    return TCL_ERROR;
	}
    }

    /*
     * Sort the indices, large to small so that when we remove an index we

    /*
     * Get the first and last indexes. "end" is interpreted to be the index
     * for the last element, such that using it will cause that element to be
     * included for deletion.
     */

    result = TclGetIntForIndexM(interp, objv[2], /*end*/ listLen-1, &first);
    result = TclGetIntForIndexM(interp, objv[2], /*end*/ listLen-1, TCL_INDEX_ERROR, &first);
    if (result != TCL_OK) {
	return result;
    }

    result = TclGetIntForIndexM(interp, objv[3], /*end*/ listLen-1, &last);
    result = TclGetIntForIndexM(interp, objv[3], /*end*/ listLen-1, TCL_INDEX_ERROR, &last);
    if (result != TCL_OK) {
	return result;
    }

    if (first == TCL_INDEX_NONE) {
	first = 0;
    }

    }

    /*
     * Get the user-specified start offset.
     */

    if (startPtr) {
	result = TclGetIntForIndexM(interp, startPtr, listc-1, &start);
	result = TclGetIntForIndexM(interp, startPtr, listc-1, TCL_INDEX_ERROR, &start);
	if (result != TCL_OK) {
	    goto done;
	}
	if (start == TCL_INDEX_NONE) {
	    start = TCL_INDEX_START;
	}

	    cflags |= TCL_REG_NLANCH;
	    break;
	case REGEXP_START: {
	    int temp;
	    if (++i >= objc) {
		goto endOfForLoop;
	    }
	    if (TclGetIntForIndexM(interp, objv[i], 0, &temp) != TCL_OK) {
	    if (TclGetIntForIndexM(interp, objv[i], 0, TCL_INDEX_ERROR, &temp) != TCL_OK) {
		goto optionError;
	    }
	    if (startIndex) {
		Tcl_DecrRefCount(startIndex);
	    }
	    startIndex = objv[i];
	    Tcl_IncrRefCount(startIndex);

     * regexp to avoid shimmering problems.
     */

    objPtr = objv[1];
    stringLength = Tcl_GetCharLength(objPtr);

    if (startIndex) {
	TclGetIntForIndexM(interp, startIndex, stringLength, &offset);
	TclGetIntForIndexM(interp, startIndex, stringLength, TCL_INDEX_ERROR, &offset);
	Tcl_DecrRefCount(startIndex);
	if (offset < 0) {
	    offset = 0;
	}
    }

    regExpr = Tcl_GetRegExpFromObj(interp, objv[0], cflags);

	    cflags |= TCL_REG_NLANCH;
	    break;
	case REGSUB_START: {
	    int temp;
	    if (++idx >= objc) {
		goto endOfForLoop;
	    }
	    if (TclGetIntForIndexM(interp, objv[idx], 0, &temp) != TCL_OK) {
	    if (TclGetIntForIndexM(interp, objv[idx], 0, TCL_INDEX_ERROR, &temp) != TCL_OK) {
		goto optionError;
	    }
	    if (startIndex) {
		Tcl_DecrRefCount(startIndex);
	    }
	    startIndex = objv[idx];
	    Tcl_IncrRefCount(startIndex);

    objc -= idx;
    objv += idx;

    if (startIndex) {
	int stringLength = Tcl_GetCharLength(objv[1]);

	TclGetIntForIndexM(interp, startIndex, stringLength, &offset);
	TclGetIntForIndexM(interp, startIndex, stringLength, TCL_INDEX_ERROR, &offset);
	Tcl_DecrRefCount(startIndex);
	if (offset < 0) {
	    offset = 0;
	}
    }

    if (all && (offset == 0) && (command == 0)

		"needleString haystackString ?startIndex?");
	return TCL_ERROR;
    }

    if (objc == 4) {
	int size = Tcl_GetCharLength(objv[2]);

	if (TCL_OK != TclGetIntForIndexM(interp, objv[3], size - 1, &start)) {
	if (TCL_OK != TclGetIntForIndexM(interp, objv[3], size - 1, TCL_INDEX_ERROR, &start)) {
	    return TCL_ERROR;
	}
    }
    Tcl_SetObjResult(interp, TclStringFirst(objv[1], objv[2], start));
    return TCL_OK;
}


		"needleString haystackString ?lastIndex?");
	return TCL_ERROR;
    }

    if (objc == 4) {
	int size = Tcl_GetCharLength(objv[2]);

	if (TCL_OK != TclGetIntForIndexM(interp, objv[3], size - 1, &last)) {
	if (TCL_OK != TclGetIntForIndexM(interp, objv[3], size - 1, TCL_INDEX_ERROR, &last)) {
	    return TCL_ERROR;
	}
    }
    Tcl_SetObjResult(interp, TclStringLast(objv[1], objv[2], last));
    return TCL_OK;
}


    }

    /*
     * Get the char length to calculate what 'end' means.
     */

    length = Tcl_GetCharLength(objv[1]);
    if (TclGetIntForIndexM(interp, objv[2], length-1, &index) != TCL_OK) {
    if (TclGetIntForIndexM(interp, objv[2], length-1, TCL_INDEX_ERROR, &index) != TCL_OK) {
	return TCL_ERROR;
    }

    if ((index >= 0) && (index < length)) {
	int ch = Tcl_GetUniChar(objv[1], index);

	if (ch == -1) {

    if (objc != 4) {
	Tcl_WrongNumArgs(interp, 1, objv, "string index insertString");
	return TCL_ERROR;
    }

    length = Tcl_GetCharLength(objv[1]);
    if (TclGetIntForIndexM(interp, objv[2], length, &index) != TCL_OK) {
    if (TclGetIntForIndexM(interp, objv[2], length, TCL_INDEX_ERROR, &index) != TCL_OK) {
	return TCL_ERROR;
    }

    if (index < 0) {
	index = 0;
    }
    if (index > length) {

    int i, failat = 0, result = 1, strict = 0, index, length1, length2;
    Tcl_Obj *objPtr, *failVarObj = NULL;
    Tcl_WideInt w;

    static const char *const isClasses[] = {
	"alnum",	"alpha",	"ascii",	"control",
	"boolean",	"dict",		"digit",	"double",
	"entier",	"false",	"graph",	"integer",
	"list",		"lower",	"print",	"punct",
	"space",	"true",		"upper",	"wideinteger",
	"wordchar",	"xdigit",	NULL
	"entier",	"false",	"graph",	"index",
	"integer",	"list",		"lower",	"none",
	"print",	"punct",	"space",	"true",
	"upper",	"wideinteger", "wordchar",	"xdigit",	NULL
    };
    enum isClasses {
	STR_IS_ALNUM,	STR_IS_ALPHA,	STR_IS_ASCII,	STR_IS_CONTROL,
	STR_IS_BOOL,	STR_IS_DICT,	STR_IS_DIGIT,	STR_IS_DOUBLE,
	STR_IS_ENTIER,	STR_IS_FALSE,	STR_IS_GRAPH,	STR_IS_INT,
	STR_IS_LIST,	STR_IS_LOWER,	STR_IS_PRINT,	STR_IS_PUNCT,
	STR_IS_SPACE,	STR_IS_TRUE,	STR_IS_UPPER,	STR_IS_WIDE,
	STR_IS_WORD,	STR_IS_XDIGIT
	STR_IS_ENTIER,	STR_IS_FALSE,	STR_IS_GRAPH,	STR_IS_INDEX,
	STR_IS_INT,		STR_IS_LIST,	STR_IS_LOWER,	STR_IS_NONE,
	STR_IS_PRINT,	STR_IS_PUNCT,	STR_IS_SPACE,	STR_IS_TRUE,
	STR_IS_UPPER,	STR_IS_WIDE,	STR_IS_WORD,	STR_IS_XDIGIT
    };
    static const char *const isOptions[] = {
	"-strict", "-failindex", NULL
    };
    enum isOptions {
	OPT_STRICT, OPT_FAILIDX
    };

	    /*
	     * No prefix is a valid integer. Fail at beginning.
	     */

	    result = 0;
	    failat = 0;
	}
	break;
    case STR_IS_INDEX:
    case STR_IS_NONE:
	if (TCL_OK == TclGetWideForIndex(NULL, objPtr, (unsigned)-2, 0, &w)) {
		if ((w < -1) || (w > (unsigned)-1) || ((STR_IS_NONE == (enum isClasses) index) && (w != -1))) {
		    result = 0;
		}
	} else {
	    result = 0;
	}
	break;
    case STR_IS_WIDE:
	if (TCL_OK == TclGetWideIntFromObj(NULL, objPtr, &w)) {
	    break;
	}

	string1 = TclGetStringFromObj(objPtr, &length1);

    /*
     * Get the length in actual characters; Then reduce it by one because
     * 'end' refers to the last character, not one past it.
     */

    length = Tcl_GetCharLength(objv[1]) - 1;

    if (TclGetIntForIndexM(interp, objv[2], length, &first) != TCL_OK ||
	    TclGetIntForIndexM(interp, objv[3], length, &last) != TCL_OK) {
    if (TclGetIntForIndexM(interp, objv[2], length, TCL_INDEX_ERROR, &first) != TCL_OK ||
	    TclGetIntForIndexM(interp, objv[3], length, TCL_INDEX_ERROR, &last) != TCL_OK) {
	return TCL_ERROR;
    }

    if (first < 0) {
	first = 0;
    }
    if (last >= length) {

	Tcl_WrongNumArgs(interp, 1, objv, "string first last ?string?");
	return TCL_ERROR;
    }

    length = Tcl_GetCharLength(objv[1]);
    end = length - 1;

    if (TclGetIntForIndexM(interp, objv[2], end, &first) != TCL_OK ||
	    TclGetIntForIndexM(interp, objv[3], end, &last) != TCL_OK) {
    if (TclGetIntForIndexM(interp, objv[2], end, TCL_INDEX_ERROR, &first) != TCL_OK ||
	    TclGetIntForIndexM(interp, objv[3], end, TCL_INDEX_ERROR, &last) != TCL_OK) {
	return TCL_ERROR;
    }

    /*
     * The following test screens out most empty substrings as candidates for
     * replacement. When they are detected, no replacement is done, and the
     * result is the original string.

    if (objc != 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "string index");
	return TCL_ERROR;
    }

    string = TclGetStringFromObj(objv[1], &length);
    numChars = Tcl_NumUtfChars(string, length);
    if (TclGetIntForIndexM(interp, objv[2], numChars-1, &index) != TCL_OK) {
    if (TclGetIntForIndexM(interp, objv[2], numChars-1, TCL_INDEX_ERROR, &index) != TCL_OK) {
	return TCL_ERROR;
    }
    string = TclGetStringFromObj(objv[1], &length);
    if (index >= numChars) {
	index = numChars - 1;
    }
    cur = 0;

    if (objc != 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "string index");
	return TCL_ERROR;
    }

    string = TclGetStringFromObj(objv[1], &length);
    numChars = Tcl_NumUtfChars(string, length);
    if (TclGetIntForIndexM(interp, objv[2], numChars-1, &index) != TCL_OK) {
    if (TclGetIntForIndexM(interp, objv[2], numChars-1, TCL_INDEX_ERROR, &index) != TCL_OK) {
	return TCL_ERROR;
    }
    string = TclGetStringFromObj(objv[1], &length);
    if (index < 0) {
	index = 0;
    }
    if (index < numChars) {

	Tcl_SetObjResult(interp, resultPtr);
    } else {
	int first, last;
	const char *start, *end;
	Tcl_Obj *resultPtr;

	length1 = Tcl_NumUtfChars(string1, length1) - 1;
	if (TclGetIntForIndexM(interp,objv[2],length1, &first) != TCL_OK) {
	if (TclGetIntForIndexM(interp, objv[2], length1, TCL_INDEX_NOMIN|TCL_INDEX_ERROR, &first) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (first < 0) {
	    first = 0;
	}
	last = first;

	if ((objc == 4) && (TclGetIntForIndexM(interp, objv[3], length1,
		&last) != TCL_OK)) {
		TCL_INDEX_ERROR, &last) != TCL_OK)) {
	    return TCL_ERROR;
	}

	if (last >= length1) {
	    last = length1;
	}
	if (last < first) {

	Tcl_SetObjResult(interp, resultPtr);
    } else {
	int first, last;
	const char *start, *end;
	Tcl_Obj *resultPtr;

	length1 = Tcl_NumUtfChars(string1, length1) - 1;
	if (TclGetIntForIndexM(interp,objv[2],length1, &first) != TCL_OK) {
	if (TclGetIntForIndexM(interp, objv[2], length1, TCL_INDEX_NOMIN|TCL_INDEX_ERROR, &first) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (first < 0) {
	    first = 0;
	}
	last = first;

	if ((objc == 4) && (TclGetIntForIndexM(interp, objv[3], length1,
		&last) != TCL_OK)) {
		TCL_INDEX_ERROR, &last) != TCL_OK)) {
	    return TCL_ERROR;
	}

	if (last >= length1) {
	    last = length1;
	}
	if (last < first) {

	Tcl_SetObjResult(interp, resultPtr);
    } else {
	int first, last;
	const char *start, *end;
	Tcl_Obj *resultPtr;

	length1 = Tcl_NumUtfChars(string1, length1) - 1;
	if (TclGetIntForIndexM(interp,objv[2],length1, &first) != TCL_OK) {
	if (TclGetIntForIndexM(interp,objv[2],length1, TCL_INDEX_NOMIN|TCL_INDEX_ERROR, &first) != TCL_OK) {
	    return TCL_ERROR;
	}
	if (first < 0) {
	    first = 0;
	}
	last = first;

	if ((objc == 4) && (TclGetIntForIndexM(interp, objv[3], length1,
		&last) != TCL_OK)) {
		TCL_INDEX_ERROR, &last) != TCL_OK)) {
	    return TCL_ERROR;
	}

	if (last >= length1) {
	    last = length1;
	}
	if (last < first) {

    CompileEnv *envPtr)		/* Holds resulting instructions. */
{
    DefineLineInformation;	/* TIP #280 */
    Tcl_Token *tokenPtr = TokenAfter(parsePtr->tokenPtr);
    static const char *const isClasses[] = {
	"alnum",	"alpha",	"ascii",	"control",
	"boolean",	"dict", "digit",	"double",	"entier",
	"false",	"graph",	"integer",	"list",
	"lower",	"print",	"punct",	"space",
	"false",	"graph",	"index",	"integer",	"list",
	"lower",	"none",	"print",	"punct",	"space",
	"true",		"upper",	"wideinteger",	"wordchar",
	"xdigit",	NULL
    };
    enum isClasses {
	STR_IS_ALNUM,	STR_IS_ALPHA,	STR_IS_ASCII,	STR_IS_CONTROL,
	STR_IS_BOOL,	STR_IS_DICT, STR_IS_DIGIT,	STR_IS_DOUBLE,	STR_IS_ENTIER,
	STR_IS_FALSE,	STR_IS_GRAPH,	STR_IS_INT,	STR_IS_LIST,
	STR_IS_LOWER,	STR_IS_PRINT,	STR_IS_PUNCT,	STR_IS_SPACE,
	STR_IS_FALSE,	STR_IS_GRAPH,	STR_IS_INDEX,	STR_IS_INT,	STR_IS_LIST,
	STR_IS_LOWER,	STR_IS_NONE,	STR_IS_PRINT,	STR_IS_PUNCT,	STR_IS_SPACE,
	STR_IS_TRUE,	STR_IS_UPPER,	STR_IS_WIDE,	STR_IS_WORD,
	STR_IS_XDIGIT
    };
    int t, range, allowEmpty = 0, end;
    InstStringClassType strClassType;
    Tcl_Obj *isClass;

	    FIXJUMP1(	satisfied);
	}
	PUSH(		"1");
	FIXJUMP1(	end);
	return TCL_OK;
    }

    case STR_IS_INDEX:
    case STR_IS_NONE:
	/* Not implemented yet */
	return TCL_ERROR;
	break;
    case STR_IS_INT:
    case STR_IS_WIDE:
    case STR_IS_ENTIER:
	if (allowEmpty) {
	    int testNumType;

	    OP(		DUP);

/* TIP 461 */
#define INST_STR_LT			191
#define INST_STR_GT			192
#define INST_STR_LE			193
#define INST_STR_GE			194

/* TIP ??? */
#define INST_TRY_CVT_TO_INDEX	195

/* The last opcode */
#define LAST_INST_OPCODE		194

/*
 * Table describing the Tcl bytecode instructions: their name (for displaying
 * code), total number of code bytes required (including operand bytes), and a
 * description of the type of each operand. These operand types include signed

EXTERN int		Tcl_IsShared(Tcl_Obj *objPtr);
/* 644 */
EXTERN int		Tcl_LinkArray(Tcl_Interp *interp,
				const char *varName, void *addr, int type,
				int size);
/* 645 */
EXTERN int		Tcl_GetIntForIndex(Tcl_Interp *interp,
				Tcl_Obj *objPtr, int endValue, int *indexPtr);
				Tcl_Obj *objPtr, int endValue, int flags,
				int *indexPtr);
/* 646 */
EXTERN int		Tcl_UtfToUniChar(const char *src, int *chPtr);
/* 647 */
EXTERN char *		Tcl_UniCharToUtfDString(const int *uniStr,
				int uniLength, Tcl_DString *dsPtr);
/* 648 */
EXTERN int *		Tcl_UtfToUniCharDString(const char *src, int length,

    Tcl_ObjIntRep * (*tcl_FetchIntRep) (Tcl_Obj *objPtr, const Tcl_ObjType *typePtr); /* 638 */
    void (*tcl_StoreIntRep) (Tcl_Obj *objPtr, const Tcl_ObjType *typePtr, const Tcl_ObjIntRep *irPtr); /* 639 */
    int (*tcl_HasStringRep) (Tcl_Obj *objPtr); /* 640 */
    void (*tcl_IncrRefCount) (Tcl_Obj *objPtr); /* 641 */
    void (*tcl_DecrRefCount) (Tcl_Obj *objPtr); /* 642 */
    int (*tcl_IsShared) (Tcl_Obj *objPtr); /* 643 */
    int (*tcl_LinkArray) (Tcl_Interp *interp, const char *varName, void *addr, int type, int size); /* 644 */
    int (*tcl_GetIntForIndex) (Tcl_Interp *interp, Tcl_Obj *objPtr, int endValue, int *indexPtr); /* 645 */
    int (*tcl_GetIntForIndex) (Tcl_Interp *interp, Tcl_Obj *objPtr, int endValue, int flags, int *indexPtr); /* 645 */
    int (*tcl_UtfToUniChar) (const char *src, int *chPtr); /* 646 */
    char * (*tcl_UniCharToUtfDString) (const int *uniStr, int uniLength, Tcl_DString *dsPtr); /* 647 */
    int * (*tcl_UtfToUniCharDString) (const char *src, int length, Tcl_DString *dsPtr); /* 648 */
} TclStubs;

extern const TclStubs *tclStubsPtr;

	/*
	 * Extract the desired list element.
	 */

	if ((TclListObjGetElements(interp, valuePtr, &objc, &objv) == TCL_OK)
		&& !TclHasIntRep(value2Ptr, &tclListType)
		&& (TclGetIntForIndexM(NULL, value2Ptr, objc-1,
			&index) == TCL_OK)) {
			TCL_INDEX_ERROR, &index) == TCL_OK)) {
	    TclDecrRefCount(value2Ptr);
	    tosPtr--;
	    pcAdjustment = 1;
	    goto lindexFastPath;
	}

	objResultPtr = TclLindexList(interp, valuePtr, value2Ptr);

	TRACE(("\"%.20s\" %.20s => ", O2S(valuePtr), O2S(value2Ptr)));

	/*
	 * Get char length to calulate what 'end' means.
	 */

	length = Tcl_GetCharLength(valuePtr);
	if (TclGetIntForIndexM(interp, value2Ptr, length-1, &index)!=TCL_OK) {
	if (TclGetIntForIndexM(interp, value2Ptr, length-1, TCL_INDEX_ERROR, &index)!=TCL_OK) {
	    TRACE_ERROR(interp);
	    goto gotError;
	}

	if ((index < 0) || (index >= length)) {
	    TclNewObj(objResultPtr);
	} else if (TclIsPureByteArray(valuePtr)) {

	NEXT_INST_F(1, 2, 1);

    case INST_STR_RANGE:
	TRACE(("\"%.20s\" %.20s %.20s =>",
		O2S(OBJ_AT_DEPTH(2)), O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS)));
	length = Tcl_GetCharLength(OBJ_AT_DEPTH(2)) - 1;
	if (TclGetIntForIndexM(interp, OBJ_UNDER_TOS, length,
		    &fromIdx) != TCL_OK
		    TCL_INDEX_ERROR, &fromIdx) != TCL_OK
	    || TclGetIntForIndexM(interp, OBJ_AT_TOS, length,
		    &toIdx) != TCL_OK) {
		    TCL_INDEX_ERROR, &toIdx) != TCL_OK) {
	    TRACE_ERROR(interp);
	    goto gotError;
	}

	if (fromIdx < 0) {
	    fromIdx = 0;
	}

    case INST_STR_REPLACE:
	value3Ptr = POP_OBJECT();
	valuePtr = OBJ_AT_DEPTH(2);
	endIdx = Tcl_GetCharLength(valuePtr) - 1;
	TRACE(("\"%.20s\" %s %s \"%.20s\" => ", O2S(valuePtr),
		O2S(OBJ_UNDER_TOS), O2S(OBJ_AT_TOS), O2S(value3Ptr)));
	if (TclGetIntForIndexM(interp, OBJ_UNDER_TOS, endIdx,
		    &fromIdx) != TCL_OK
		    TCL_INDEX_ERROR, &fromIdx) != TCL_OK
	    || TclGetIntForIndexM(interp, OBJ_AT_TOS, endIdx,
		    &toIdx) != TCL_OK) {
		    TCL_INDEX_ERROR, &toIdx) != TCL_OK) {
	    TclDecrRefCount(value3Ptr);
	    TRACE_ERROR(interp);
	    goto gotError;
	}
	TclDecrRefCount(OBJ_AT_TOS);
	(void) POP_OBJECT();
	TclDecrRefCount(OBJ_AT_TOS);

    case INST_TRY_CVT_TO_BOOLEAN:
	valuePtr = OBJ_AT_TOS;
	if (TclHasIntRep(valuePtr,  &tclBooleanType)) {
	    objResultPtr = TCONST(1);
	} else {
	    int result = (TclSetBooleanFromAny(NULL, valuePtr) == TCL_OK);
	    objResultPtr = TCONST(result);
	}
	TRACE_WITH_OBJ(("\"%.30s\" => ", O2S(valuePtr)), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    break;

    case INST_TRY_CVT_TO_INDEX:
	valuePtr = OBJ_AT_TOS;
	if (TclHasIntRep(valuePtr,  &tclIntType)) {
	    objResultPtr = TCONST(valuePtr->internalRep.wideValue >= -1);
	} else {
	    int idx;
	    if (TclGetIntForIndexM(NULL, valuePtr, INT_MAX-1, TCL_INDEX_ERROR, &idx) != TCL_OK) {
		objResultPtr = TCONST(0);
	    } else {
		TclInvalidateStringRep(valuePtr);
		valuePtr->typePtr = &tclIntType;
		valuePtr->internalRep.wideValue = idx;
		objResultPtr = TCONST(1);
	    }
	}
	TRACE_WITH_OBJ(("\"%.30s\" => ", O2S(valuePtr)), objResultPtr);
	NEXT_INST_F(1, 0, 1);
    break;

    case INST_BREAK:
	/*

#define TclGetIntFromObj(interp, objPtr, intPtr) \
    (((objPtr)->typePtr == &tclIntType \
	    && (objPtr)->internalRep.wideValue >= (Tcl_WideInt)(INT_MIN) \
	    && (objPtr)->internalRep.wideValue <= (Tcl_WideInt)(INT_MAX)) \
	    ? ((*(intPtr) = (int)(objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetIntFromObj((interp), (objPtr), (intPtr)))
#ifdef TCL_NO_DEPRECATED
#define TclGetIntForIndexM(interp, objPtr, endValue, idxPtr) \
    (((objPtr)->typePtr == &tclIntType \
	    && (objPtr)->internalRep.wideValue <= (Tcl_WideInt)(INT_MAX)) \
	    ? ((*(idxPtr) = ((objPtr)->internalRep.wideValue >= 0) \
	    ? (int)(objPtr)->internalRep.wideValue : TCL_INDEX_NONE), TCL_OK) \
	    : Tcl_GetIntForIndex((interp), (objPtr), (endValue), (idxPtr)))
#define TclGetIntForIndexM(interp, objPtr, endValue, flags, idxPtr) \
    ((((objPtr)->typePtr == &tclIntType) && ((objPtr)->internalRep.wideValue >= 0) \
	    && ((Tcl_WideUInt)(objPtr)->internalRep.wideValue <= (Tcl_WideUInt)(endValue + 1))) \
	    ? ((*(idxPtr) = (int)(objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetIntForIndex((interp), (objPtr), (endValue), (flags), (idxPtr)))
#else
#define TclGetIntForIndexM(interp, objPtr, endValue, flags, idxPtr) \
    ((((objPtr)->typePtr == &tclIntType) && ((objPtr)->internalRep.wideValue >= 0) \
	    && ((Tcl_WideUInt)(objPtr)->internalRep.wideValue <= (Tcl_WideUInt)(endValue + 1))) \
	    ? ((*(idxPtr) = (int)(objPtr)->internalRep.wideValue), TCL_OK) \
	    : Tcl_GetIntForIndex((interp), (objPtr), (endValue), (flags) & ~(TCL_INDEX_ERROR|TCL_INDEX_NOMIN|TCL_INDEX_NOMAX), (idxPtr)))
#endif

MODULE_SCOPE int TclGetWideForIndex(Tcl_Interp *interp, Tcl_Obj *objPtr,
			    size_t endValue, int flags, Tcl_WideInt *widePtr);

/*
 * Macro used to save a function call for common uses of
 * Tcl_GetWideIntFromObj(). The ANSI C "prototype" is:
 *
 * MODULE_SCOPE int TclGetWideIntFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
 *			Tcl_WideInt *wideIntPtr);

MODULE_SCOPE const Tcl_ObjType tclListType;
MODULE_SCOPE const Tcl_ObjType tclDictType;
MODULE_SCOPE const Tcl_ObjType tclProcBodyType;
MODULE_SCOPE const Tcl_ObjType tclStringType;
MODULE_SCOPE const Tcl_ObjType tclEnsembleCmdType;
MODULE_SCOPE const Tcl_ObjType tclRegexpType;
MODULE_SCOPE Tcl_ObjType tclCmdNameType;
MODULE_SCOPE const Tcl_ObjType tclEndOffsetType;

/*
 * Variables denoting the hash key types defined in the core.
 */

MODULE_SCOPE const Tcl_HashKeyType tclArrayHashKeyType;
MODULE_SCOPE const Tcl_HashKeyType tclOneWordHashKeyType;

     * Determine whether argPtr designates a list or a single index. We have
     * to be careful about the order of the checks to avoid repeated
     * shimmering; see TIP#22 and TIP#33 for the details.
     */

    ListGetIntRep(argPtr, listRepPtr);
    if ((listRepPtr == NULL)
	    && TclGetIntForIndexM(NULL , argPtr, 0, &index) == TCL_OK) {
	    && TclGetIntForIndexM(NULL , argPtr, INT_MAX-2, TCL_INDEX_ERROR, &index) == TCL_OK) {
	/*
	 * argPtr designates a single index.
	 */

	return TclLindexFlat(interp, listPtr, 1, &argPtr);
    }

	     */

	    break;
	}
	TclListObjGetElements(NULL, sublistCopy, &listLen, &elemPtrs);

	if (TclGetIntForIndexM(interp, indexArray[i], /*endValue*/ listLen-1,
		&index) == TCL_OK) {
		TCL_INDEX_ERROR, &index) == TCL_OK) {
	    if (index<0 || index>=listLen) {
		/*
		 * Index is out of range. Break out of loop with empty result.
		 * First check remaining indices for validity
		 */

		while (++i < indexCount) {
		    if (TclGetIntForIndexM(interp, indexArray[i], -1, &index)
		    if (TclGetIntForIndexM(interp, indexArray[i], -1, TCL_INDEX_ERROR, &index)
			!= TCL_OK) {
			Tcl_DecrRefCount(sublistCopy);
			return NULL;
		    }
		}
		listPtr = Tcl_NewObj();
	    } else {

     * Determine whether the index arg designates a list or a single index.
     * We have to be careful about the order of the checks to avoid repeated
     * shimmering; see TIP #22 and #23 for details.
     */

    ListGetIntRep(indexArgPtr, listRepPtr);
    if (listRepPtr == NULL
	    && TclGetIntForIndexM(NULL, indexArgPtr, 0, &index) == TCL_OK) {
	    && TclGetIntForIndexM(NULL, indexArgPtr, INT_MAX-2, TCL_INDEX_ERROR, &index) == TCL_OK) {
	/*
	 * indexArgPtr designates a single index.
	 */

	return TclLsetFlat(interp, listPtr, 1, &indexArgPtr, valuePtr);

    }

	}

	/*
	 * WARNING: the macro TclGetIntForIndexM is not safe for
	 * post-increments, avoid '*indexArray++' here.
	 */

	if (TclGetIntForIndexM(interp, *indexArray, elemCount - 1, &index)
	if (TclGetIntForIndexM(interp, *indexArray, elemCount - 1, TCL_INDEX_ERROR, &index)
		!= TCL_OK)  {
	    /* ...the index we're trying to use isn't an index at all. */
	    result = TCL_ERROR;
	    indexArray++;
	    break;
	}
	indexArray++;

    {"export",	   NamespaceExportCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"forget",	   NamespaceForgetCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"import",	   NamespaceImportCmd,	TclCompileBasicMin0ArgCmd, NULL, NULL, 0},
    {"inscope",	   NamespaceInscopeCmd,	NULL, NRNamespaceInscopeCmd, NULL, 0},
    {"origin",	   NamespaceOriginCmd,	TclCompileNamespaceOriginCmd, NULL, NULL, 0},
    {"parent",	   NamespaceParentCmd,	TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"path",	   NamespacePathCmd,	TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"qualifiers", NamespaceQualifiersCmd, TclCompileNamespaceQualifiersCmd, NULL, NULL, 0},
    {"tail",	   NamespaceTailCmd,	TclCompileNamespaceTailCmd, NULL, NULL, 0},
    {"qualifiers", NamespaceQualifiersCmd, NULL/*TclCompileNamespaceQualifiersCmd*/, NULL, NULL, 0},
    {"tail",	   NamespaceTailCmd,	NULL/*TclCompileNamespaceTailCmd*/, NULL, NULL, 0},
    {"unknown",	   NamespaceUnknownCmd, TclCompileBasic0Or1ArgCmd, NULL, NULL, 0},
    {"upvar",	   NamespaceUpvarCmd,	TclCompileNamespaceUpvarCmd, NULL, NULL, 0},
    {"which",	   NamespaceWhichCmd,	TclCompileNamespaceWhichCmd, NULL, NULL, 0},
    {NULL, NULL, NULL, NULL, NULL, 0}
};

/*

#   define TclBN_s_mp_sub 0
#else /* TCL_NO_DEPRECATED */
#   define Tcl_SeekOld seekOld
#   define Tcl_TellOld tellOld
#   define TclBackgroundException Tcl_BackgroundException
#   define TclSetStartupScript Tcl_SetStartupScript
#   define TclGetStartupScript Tcl_GetStartupScript
#   define TclGetIntForIndex Tcl_GetIntForIndex
#   define TclCreateNamespace Tcl_CreateNamespace
#   define TclDeleteNamespace Tcl_DeleteNamespace
#   define TclAppendExportList Tcl_AppendExportList
#   define TclExport Tcl_Export
#   define TclImport Tcl_Import
#   define TclForgetImport Tcl_ForgetImport
#   define TclGetCurrentNamespace_ Tcl_GetCurrentNamespace
#   define TclGetGlobalNamespace_ Tcl_GetGlobalNamespace
#   define TclFindNamespace Tcl_FindNamespace
#   define TclFindCommand Tcl_FindCommand
#   define TclGetCommandFromObj Tcl_GetCommandFromObj
#   define TclGetCommandFullName Tcl_GetCommandFullName
#   define TclpLocaltime_unix TclpLocaltime
#   define TclpGmtime_unix TclpGmtime

#   define TclGetIntForIndex GetIntForIndex
static int TclGetIntForIndex(
    Tcl_Interp *interp,
    Tcl_Obj *objPtr,
    int endValue,
	int *indexPtr)
{
    return Tcl_GetIntForIndex(interp, objPtr, endValue, 0, indexPtr);
}

static int
seekOld(
    Tcl_Channel chan,		/* The channel on which to seek. */
    int offset,			/* Offset to seek to. */
    int mode)			/* Relative to which location to seek? */
{

/*
 * Prototypes for functions defined later in this file.
 */

static void		ClearHash(Tcl_HashTable *tablePtr);
static void		FreeProcessGlobalValue(ClientData clientData);
static void		FreeThreadHash(ClientData clientData);
static int		GetEndOffsetFromObj(Tcl_Obj *objPtr,
static int		GetEndOffsetFromObj(Tcl_Interp *interp, Tcl_Obj *objPtr,
			    size_t endValue, Tcl_WideInt *indexPtr);
static Tcl_HashTable *	GetThreadHash(Tcl_ThreadDataKey *keyPtr);
static int		GetWideForIndex(Tcl_Interp *interp, Tcl_Obj *objPtr,
			    size_t endValue, Tcl_WideInt *widePtr);
static int		FindElement(Tcl_Interp *interp, const char *string,
			    int stringLength, const char *typeStr,
			    const char *typeCode, const char **elementPtr,
			    const char **nextPtr, int *sizePtr,
			    int *literalPtr);
/*
 * The following is the Tcl object type definition for an object that
 * represents a list index in the form, "end-offset". It is used as a
 * performance optimization in Tcl_GetIntForIndex. The internal rep is
 * stored directly in the wideValue, so no memory management is required
 * for it. This is a caching intrep, keeping the result of a parse
 * around. This type is only created from a pre-existing string, so an
 * updateStringProc will never be called and need not exist. The type
 * is unregistered, so has no need of a setFromAnyProc either.
 */

static const Tcl_ObjType endOffsetType = {
const Tcl_ObjType tclEndOffsetType = {
    "end-offset",			/* name */
    NULL,				/* freeIntRepProc */
    NULL,				/* dupIntRepProc */
    NULL,				/* updateStringProc */
    NULL				/* setFromAnyProc */
};


void
Tcl_DStringGetResult(
    Tcl_Interp *interp,		/* Interpreter whose result is to be reset. */
    Tcl_DString *dsPtr)		/* Dynamic string that is to become the result
				 * of interp. */
{
#ifdef TCL_NO_DEPRECATED
#if defined(TCL_NO_DEPRECATED) || TCL_MAJOR_VERSION > 8
    Tcl_Obj *obj = Tcl_GetObjResult(interp);
    const char *bytes = TclGetString(obj);

    Tcl_DStringFree(dsPtr);
    Tcl_DStringAppend(dsPtr, bytes, obj->length);
    Tcl_ResetResult(interp);
#else

    }
    return numFormatted;
}

/*
 *----------------------------------------------------------------------
 *
 * GetWideForIndex --
 * TclGetWideForIndex --
 *
 *	This function produces a wide integer value corresponding to the
 *	index value held in *objPtr. The parsing supports all values
 *	recognized as any size of integer, and the syntaxes end[-+]$integer
 *	and $integer[-+]$integer. The argument endValue is used to give
 *	the meaning of the literal index value "end". Index arithmetic
 *	on arguments outside the wide integer range are only accepted

 *
 * Side effects:
 *	The type of *objPtr may change.
 *
 *----------------------------------------------------------------------
 */

static int
GetWideForIndex(
int
TclGetWideForIndex(
    Tcl_Interp *interp,         /* Interpreter to use for error reporting. If
                                 * NULL, then no error message is left after
                                 * errors. */
    Tcl_Obj *objPtr,            /* Points to the value to be parsed */
    size_t endValue,            /* The value to be stored at *widePtr if
                                 * objPtr holds "end".
                                 * NOTE: this value may be TCL_INDEX_NONE. */
	int flags,
    Tcl_WideInt *widePtr)       /* Location filled in with a wide integer
                                 * representing an index. */
{
    int numType;
    ClientData cd;
    const char *opPtr;
    int numType, length, t1 = 0, t2 = 0;
    int code = TclGetNumberFromObj(NULL, objPtr, &cd, &numType);

    if (code == TCL_OK) {
	if (numType == TCL_NUMBER_INT) {
	    /* objPtr holds an integer in the signed wide range */
	    *widePtr = *(Tcl_WideInt *)cd;
	    return TCL_OK;
	}
	if (numType != TCL_NUMBER_BIG) {
	    /* Must be a double -> not a valid index */
	    goto parseError;
	}

	    if ((*widePtr > (Tcl_WideInt)endValue) && (flags & TCL_INDEX_NOMAX)) {
	/* objPtr holds an integer outside the signed wide range */
	/* Truncate to the signed wide range. */
	*widePtr = ((mp_isneg((mp_int *)cd)) ? WIDE_MIN : WIDE_MAX);
    return TCL_OK;
		if (flags & TCL_INDEX_ERROR) goto invalidWideIndex;
    }

		*widePtr = (Tcl_WideInt)endValue;
    /* objPtr does not hold a number, check the end+/- format... */
    if (GetEndOffsetFromObj(objPtr, endValue, widePtr) == TCL_OK) {
	return TCL_OK;
    }

	    }
	    if ((*widePtr < 0) && (flags & TCL_INDEX_NOMIN)) {
    /* If we reach here, the string rep of objPtr exists. */

		if (flags & TCL_INDEX_ERROR) goto invalidWideIndex;
    /*
     * The valid index syntax does not include any value that is
     * a list of more than one element. This is necessary so that
     * lists of index values can be reliably distinguished from any
     * single index value.
     */

		*widePtr = 0;
    /*
     * Quick scan to see if multi-value list is even possible.
     * This relies on TclGetString() returning a NUL-terminated string.
     */
    if ((TclMaxListLength(TclGetString(objPtr), -1, NULL) > 1)

	    }
	    /* If it's possible, do the full list parse. */
            && (TCL_OK == Tcl_ListObjLength(NULL, objPtr, &length))
            && (length > 1)) {
        goto parseError;
    }

	    if ((*widePtr < 0) && (flags & TCL_INDEX_ERROR)) goto invalidWideIndex;
	    return TCL_OK;
	}
	if (numType == TCL_NUMBER_BIG) {
    /* Passed the list screen, so parse for index arithmetic expression */
    if (TCL_OK == TclParseNumber(NULL, objPtr, NULL, NULL, -1, &opPtr,
            TCL_PARSE_INTEGER_ONLY)) {
	Tcl_WideInt w1=0, w2=0;

	    /* objPtr holds an integer outside the signed wide range */
	/* value starts with valid integer... */

	    /* Truncate to the signed wide range. */
        if ((*opPtr == '-') || (*opPtr == '+')) {
	    /* ... value continues with [-+] ... */

	    *widePtr = ((mp_isneg((mp_int *)cd)) ? WIDE_MIN : WIDE_MAX);
	    /* Save first integer as wide if possible */
	    TclGetNumberFromObj(NULL, objPtr, &cd, &t1);
	    if (t1 == TCL_NUMBER_INT) {
		w1 = (*(Tcl_WideInt *)cd);
	    }

	    if ((*widePtr > (Tcl_WideInt)endValue) && (flags & TCL_INDEX_NOMAX)) {
	    if (TCL_OK == TclParseNumber(NULL, objPtr, NULL, opPtr + 1,
		    -1, NULL, TCL_PARSE_INTEGER_ONLY)) {
		/* ... value concludes with second valid integer */

		if (flags & TCL_INDEX_ERROR) goto invalidWideIndex;
		/* Save second integer as wide if possible */
		TclGetNumberFromObj(NULL, objPtr, &cd, &t2);
		if (t2 == TCL_NUMBER_INT) {
		    w2 = (*(Tcl_WideInt *)cd);
		}
		*widePtr = (Tcl_WideInt)endValue;
	    }
	    }
        }
	/* Clear invalid intreps left by TclParseNumber */
	TclFreeIntRep(objPtr);

	if (t1 && t2) {
	    if ((*widePtr < 0) && (flags & TCL_INDEX_NOMIN)) {
		if (flags & TCL_INDEX_ERROR) goto invalidWideIndex;
	    /* We have both integer values */
	    if ((t1 == TCL_NUMBER_INT) && (t2 == TCL_NUMBER_INT)) {
		/* Both are wide, do wide-integer math */
		if (*opPtr == '-') {
		*widePtr = 0;
		    if ((w2 == WIDE_MIN) && (interp != NULL)) {
			goto extreme;
		    }
	    }
		    w2 = -w2;
		}

	    if ((*widePtr < 0) && (flags & TCL_INDEX_ERROR)) goto invalidWideIndex;
	    return TCL_OK;
	}
    }
		if ((w1 ^ w2) < 0) {
		    /* Different signs, sum cannot overflow */
		    *widePtr = w1 + w2;
		} else if (w1 >= 0) {
		    if (w1 < WIDE_MAX - w2) {
			*widePtr = w1 + w2;
		    } else {
			*widePtr = WIDE_MAX;
		    }

		} else {
		    if (w1 > WIDE_MIN - w2) {
			*widePtr = w1 + w2;
    /* objPtr does not hold a number, check the end+/- format... */
    code = GetEndOffsetFromObj(interp, objPtr, endValue, widePtr);
    if (code == TCL_OK) {
	if ((*widePtr < 0) && (flags & TCL_INDEX_NOMIN)) {
		    } else {
			*widePtr = WIDE_MIN;
		    }
		}
	    if (flags & TCL_INDEX_ERROR) goto invalidWideIndex;
	    *widePtr = 0;
	}
    }
	    } else if (interp == NULL) {
		/*
		 * We use an interp to do bignum index calculations.
		 * If we don't get one, call all indices with bignums errors,
		 * and rely on callers to handle it.
		 */
		return TCL_ERROR;
    return code;
	    } else {
		/*
		 * At least one is big, do bignum math. Little reason to
		 * value performance here. Re-use code.  Parse has verified
		 * objPtr is an expression. Compute it.
		 */

		Tcl_Obj *sum;

	    extreme:
		Tcl_ExprObj(interp, objPtr, &sum);
		TclGetNumberFromObj(NULL, sum, &cd, &numType);

  invalidWideIndex:
		if (numType == TCL_NUMBER_INT) {
		    /* sum holds an integer in the signed wide range */
			*widePtr = *(Tcl_WideInt *)cd;
		} else {
		    /* sum holds an integer outside the signed wide range */
		    /* Truncate to the signed wide range. */
		    if (mp_isneg((mp_int *)cd)) {
			*widePtr = WIDE_MIN;
		    } else {
			*widePtr = WIDE_MAX;
		    }
		}
		Tcl_DecrRefCount(sum);
	    }
	    return TCL_OK;
	}
    }

    /* Report a parse error. */
  parseError:
    if (interp != NULL) {
        char * bytes = TclGetString(objPtr);
        Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                "bad index \"%s\": must be integer?[+-]integer? or"
                " end?[+-]integer?", bytes));
                "index \"%s\" out of range", bytes));
        if (!strncmp(bytes, "end-", 4)) {
            bytes += 4;
        }
        Tcl_SetErrorCode(interp, "TCL", "VALUE", "INDEX", "OUTOFRANGE", NULL);
    }
        TclCheckBadOctal(interp, bytes);
        Tcl_SetErrorCode(interp, "TCL", "VALUE", "INDEX", NULL);
    }

    return TCL_ERROR;
}

/*
 *----------------------------------------------------------------------
 *
 * Tcl_GetIntForIndex --

    Tcl_Interp *interp,		/* Interpreter to use for error reporting. If
				 * NULL, then no error message is left after
				 * errors. */
    Tcl_Obj *objPtr,		/* Points to an object containing either "end"
				 * or an integer. */
    int endValue,		/* The value to be stored at "indexPtr" if
				 * "objPtr" holds "end". */
    int flags,
    int *indexPtr)		/* Location filled in with an integer
				 * representing an index. */
{
    Tcl_WideInt wide;

    if (GetWideForIndex(interp, objPtr, endValue, &wide) == TCL_ERROR) {
    if (TclGetWideForIndex(interp, objPtr, endValue, flags, &wide) == TCL_ERROR) {
	return TCL_ERROR;
    }
    if (wide < 0) {
	*indexPtr = -1;
    } else if (wide > INT_MAX) {
	*indexPtr = INT_MAX;
    } else {
	*indexPtr = (int) wide;
    }
    return TCL_OK;
}
/*
 *----------------------------------------------------------------------
 *
 * GetEndOffsetFromObj --
 *
 *	Look for a string of the form "end[+-]offset" and convert it to an
 *	internal representation holding the offset.
 *	Look for a string of the form "end[+-]offset" or "offset[+-]offset" and
 *	convert it to an internal representation.
 *
 *	The internal representation (wideValue) uses the following encoding:
 *
 *	WIDE_MIN:   Index value TCL_INDEX_NONE (or -1)
 *	WIDE_MIN+1: Index value n, for any n < -1  (usually same effect as -1)
 *	-$n:        Index "end-[expr {$n-1}]"
 *	-2:         Index "end-1"
 *	-1:         Index "end"
 *	0:          Index "0"
 *	WIDE_MAX-1: Index "end+n", for any n > 1
 *	WIDE_MAX:   Index "end+1"
 *
 * Results:
 *	Tcl return code.
 *
 * Side effects:
 *	May store a Tcl_ObjType.
 *
 *----------------------------------------------------------------------
 */

static int
GetEndOffsetFromObj(
    Tcl_Interp *interp,
    Tcl_Obj *objPtr,            /* Pointer to the object to parse */
    size_t endValue,            /* The value to be stored at "indexPtr" if
                                 * "objPtr" holds "end". */
    Tcl_WideInt *widePtr)       /* Location filled in with an integer
                                 * representing an index. */
{
    Tcl_ObjIntRep *irPtr;
    Tcl_WideInt offset = 0;	/* Offset in the "end-offset" expression */
    Tcl_WideInt offset = -1;	/* Offset in the "end-offset" expression - 1 */
    ClientData cd;

    while ((irPtr = TclFetchIntRep(objPtr, &endOffsetType)) == NULL) {
    while ((irPtr = TclFetchIntRep(objPtr, &tclEndOffsetType)) == NULL) {
	Tcl_ObjIntRep ir;
	int length;
	const char *bytes = TclGetStringFromObj(objPtr, &length);

	if (*bytes != 'e') {
	    int numType;
	    const char *opPtr;
	    int t1 = 0, t2 = 0;
	if ((length < 3) || (length == 4)) {
	    /* Too short to be "end" or to be "end-$integer" */
	    return TCL_ERROR;
	}
	if ((*bytes != 'e') || (strncmp(bytes, "end", 3) != 0)) {
	    /* Value doesn't start with "end" */
	    return TCL_ERROR;
	}


	    /* Value doesn't start with "e" */

	    if ((length == 4) && (strncmp(bytes, "none", 4) == 0)) {
		offset = WIDE_MIN;
		goto parseOK;
	    }

	    /* If we reach here, the string rep of objPtr exists. */

	    /*
	     * The valid index syntax does not include any value that is
	     * a list of more than one element. This is necessary so that
	     * lists of index values can be reliably distinguished from any
	     * single index value.
	     */

	    /*
	     * Quick scan to see if multi-value list is even possible.
	     * This relies on TclGetString() returning a NUL-terminated string.
	     */
	    if ((TclMaxListLength(TclGetString(objPtr), -1, NULL) > 1)

		    /* If it's possible, do the full list parse. */
	            && (TCL_OK == Tcl_ListObjLength(NULL, objPtr, &length))
	            && (length > 1)) {
	        goto parseError;
	    }

	    /* Passed the list screen, so parse for index arithmetic expression */
	    if (TCL_OK == TclParseNumber(NULL, objPtr, NULL, NULL, -1, &opPtr,
	            TCL_PARSE_INTEGER_ONLY)) {
		Tcl_WideInt w1=0, w2=0;

		/* value starts with valid integer... */

		if ((*opPtr == '-') || (*opPtr == '+')) {
		    /* ... value continues with [-+] ... */

		    /* Save first integer as wide if possible */
		    TclGetNumberFromObj(NULL, objPtr, &cd, &t1);
		    if (t1 == TCL_NUMBER_INT) {
			w1 = (*(Tcl_WideInt *)cd);
		    }

		    if (TCL_OK == TclParseNumber(NULL, objPtr, NULL, opPtr + 1,
			    -1, NULL, TCL_PARSE_INTEGER_ONLY)) {
			/* ... value concludes with second valid integer */

			/* Save second integer as wide if possible */
			TclGetNumberFromObj(NULL, objPtr, &cd, &t2);
			if (t2 == TCL_NUMBER_INT) {
			    w2 = (*(Tcl_WideInt *)cd);
			}
		    }
		}
		/* Clear invalid intreps left by TclParseNumber */
		TclFreeIntRep(objPtr);

		if (t1 && t2) {
		    /* We have both integer values */
		    if ((t1 == TCL_NUMBER_INT) && (t2 == TCL_NUMBER_INT)) {
			/* Both are wide, do wide-integer math */
			if (*opPtr == '-') {
			    if ((w2 == WIDE_MIN) && (interp != NULL)) {
				goto extreme;
			    }
			    w2 = -w2;
			}

			if ((w1 ^ w2) < 0) {
			    /* Different signs, sum cannot overflow */
			    offset = w1 + w2;
			} else if (w1 >= 0) {
			    if (w1 < WIDE_MAX - w2) {
				offset = w1 + w2;
			    } else {
				offset = WIDE_MAX;
			    }
			} else {
			    if (w1 > WIDE_MIN - w2) {
				offset = w1 + w2;
			    } else {
				offset = WIDE_MIN;
			    }
			}
		    } else if (interp == NULL) {
			/*
			 * We use an interp to do bignum index calculations.
			 * If we don't get one, call all indices with bignums errors,
			 * and rely on callers to handle it.
			 */
			goto parseError;
		    } else {
			/*
			 * At least one is big, do bignum math. Little reason to
			 * value performance here. Re-use code.  Parse has verified
			 * objPtr is an expression. Compute it.
			 */

			Tcl_Obj *sum;

		    extreme:
			Tcl_ExprObj(interp, objPtr, &sum);
			TclGetNumberFromObj(NULL, sum, &cd, &numType);

			if (numType == TCL_NUMBER_INT) {
			    /* sum holds an integer in the signed wide range */
			    offset = *(Tcl_WideInt *)cd;
			} else {
			    /* sum holds an integer outside the signed wide range */
			    /* Truncate to the signed wide range. */
			    if (mp_isneg((mp_int *)cd)) {
				offset = WIDE_MIN;
			    } else {
				offset = WIDE_MAX;
			    }
			}
			Tcl_DecrRefCount(sum);
		    }
		    if (offset < 0) {
#if defined(TCL_NO_DEPRECATED) || TCL_MAJOR_VERSION > 8
			goto parseError2;
#else
			offset = (offset == -1) ? WIDE_MIN : WIDE_MIN+1;
#endif
		    }
		    goto parseOK;
		}
	    }
	    goto parseError;
	}

	if ((length < 3) || (length == 4) || (strncmp(bytes, "end", 3) != 0)) {
	    /* Doesn't start with "end" */
	    goto parseError;
	}
	if (length > 4) {
	    ClientData cd;
	    int t;

	    /* Parse for the "end-..." or "end+..." formats */

	    if ((bytes[3] != '-') && (bytes[3] != '+')) {
		/* No operator where we need one */
		return TCL_ERROR;
		goto parseError;
	    }
	    if (TclIsSpaceProc(bytes[4])) {
		/* Space after + or - not permitted. */
		return TCL_ERROR;
		goto parseError;
	    }

	    /* Parse the integer offset */
	    if (TCL_OK != TclParseNumber(NULL, objPtr, NULL,
			bytes+4, length-4, NULL, TCL_PARSE_INTEGER_ONLY)) {
		/* Not a recognized integer format */
		return TCL_ERROR;
		goto parseError;
	    }

	    /* Got an integer offset; pull it from where parser left it. */
	    TclGetNumberFromObj(NULL, objPtr, &cd, &t);

	    if (t == TCL_NUMBER_BIG) {
		/* Truncate to the signed wide range. */
		if (mp_isneg((mp_int *)cd)) {
		    offset = (bytes[3] == '-') ? WIDE_MAX : WIDE_MIN;
		} else {
		    offset = (bytes[3] == '-') ? WIDE_MIN : WIDE_MAX;
		}
	    } else {
		/* assert (t == TCL_NUMBER_INT); */
		offset = (*(Tcl_WideInt *)cd);
		if (bytes[3] == '-') {
		    offset = (offset == WIDE_MIN) ? WIDE_MAX : -offset;
		}
		if (offset == 1) {
		    offset = WIDE_MAX; /* "end+1" */
		} else if (offset > 1) {
#if defined(TCL_NO_DEPRECATED) || TCL_MAJOR_VERSION > 8
		    goto parseError2;
#else
		    offset = WIDE_MAX - 1; /* "end+n", out of range */
#endif
		} else if (offset != WIDE_MIN) {
		    offset--;
		}
	    }
	}

    parseOK:
	/* Success. Store the new internal rep. */
	ir.wideValue = offset;
	Tcl_StoreIntRep(objPtr, &endOffsetType, &ir);
	Tcl_StoreIntRep(objPtr, &tclEndOffsetType, &ir);
    }

    offset = irPtr->wideValue;

    if (offset == WIDE_MAX) {
	*widePtr = endValue + 1;
    } else if (offset == WIDE_MIN) {
	*widePtr = -1;
    if (endValue == (size_t)-1) {
        *widePtr = offset - 1;
    } else if (endValue == (size_t)-1) {
	*widePtr = offset;
    } else if (offset < 0) {
        /* Different signs, sum cannot overflow */
        *widePtr = endValue + offset;
    } else if (endValue < (Tcl_WideUInt)WIDE_MAX - offset) {
        *widePtr = endValue + offset;
	/* Different signs, sum cannot overflow */
	*widePtr = endValue + offset + 1;
    } else if (offset < WIDE_MAX) {
	*widePtr = offset;
    } else {
        *widePtr = WIDE_MAX;
	*widePtr = WIDE_MAX;
    }
    return TCL_OK;

    /* Report a parse error. */
  parseError:
    if (interp != NULL) {
        char * bytes = TclGetString(objPtr);
        Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                "bad index \"%s\": must be integer?[+-]integer?,"
                " end?[+-]integer? or none", bytes));
        if (!strncmp(bytes, "end-", 4)) {
            bytes += 4;
        }
        TclCheckBadOctal(interp, bytes);
        Tcl_SetErrorCode(interp, "TCL", "VALUE", "INDEX", NULL);
    }

    return TCL_ERROR;

#if defined(TCL_NO_DEPRECATED) || TCL_MAJOR_VERSION > 8
    parseError2:
      if (interp != NULL) {
          char * bytes = TclGetString(objPtr);
          Tcl_SetObjResult(interp, Tcl_ObjPrintf(
                  "index \"%s\" out of range", bytes));
          if (!strncmp(bytes, "end-", 4)) {
              bytes += 4;
          }
          Tcl_SetErrorCode(interp, "TCL", "VALUE", "INDEX", "OUTOFRANGE", NULL);
      }

      return TCL_ERROR;
#endif
}

/*
 *----------------------------------------------------------------------
 *
 * TclIndexEncode --
 *

TclIndexEncode(
    Tcl_Interp *interp,	/* For error reporting, may be NULL */
    Tcl_Obj *objPtr,	/* Index value to parse */
    int before,		/* Value to return for index before beginning */
    int after,		/* Value to return for index after end */
    int *indexPtr)	/* Where to write the encoded answer, not NULL */
{
    ClientData cd;
    Tcl_WideInt wide;
    int idx, numType, code = TclGetNumberFromObj(NULL, objPtr, &cd, &numType);
    int idx;

    if (TCL_OK == TclGetWideForIndex(interp, objPtr, (unsigned)TCL_INDEX_END , 0, &wide)) {
    if ((code == TCL_OK) && (numType == TCL_NUMBER_INT)) {
        /* We parsed a value in the range WIDE_MIN...WIDE_MAX */
	wide = (*(Tcl_WideInt *)cd);
	const Tcl_ObjIntRep *irPtr = TclFetchIntRep(objPtr, &tclEndOffsetType);
	if (irPtr && irPtr->wideValue >= 0) {
	    /* "int[+-]int" syntax, works the same here as "int" */
    integerEncode:
        if (wide < TCL_INDEX_START) {
            /* All negative absolute indices are "before the beginning" */
            idx = before;
        } else if (wide >= INT_MAX) {
            /* This index value is always "after the end" */
            idx = after;
	    irPtr = NULL;
        } else {
	    idx = (int) wide;
	}
        /* usual case, the absolute index value encodes itself */
    } else if (TCL_OK == GetEndOffsetFromObj(objPtr, 0, &wide)) {
        /*
         * We parsed an end+offset index value.
         * wide holds the offset value in the range WIDE_MIN...WIDE_MAX.
         */
        if (wide > 0) {
            /*
             * All end+postive or end-negative expressions
             * always indicate "after the end".
             */
            idx = after;
        } else if (wide < INT_MIN - TCL_INDEX_END) {
            /* These indices always indicate "before the beginning */
            idx = before;
        } else {
            /* Encoded end-positive (or end+negative) are offset */
            idx = (int)wide + TCL_INDEX_END;
        }
	/*
	 * We parsed an end+offset index value.
	 * wide holds the offset value in the range WIDE_MIN...WIDE_MAX.
	 */
	if (wide > (unsigned)(irPtr ? TCL_INDEX_END : INT_MAX)) {
	    /*
	     * All end+postive or end-negative expressions
	     * always indicate "after the end".
	     */
	    idx = after;
	} else if (wide <= (irPtr ? INT_MAX : TCL_INDEX_NONE)) {
	    /* These indices always indicate "before the beginning */
	    idx = before;
	} else {
	    /* Encoded end-positive (or end+negative) are offset */
	    idx = (int)wide;
	}

    /* TODO: Consider flag to suppress repeated end-offset parse. */
    } else if (TCL_OK == GetWideForIndex(interp, objPtr, 0, &wide)) {
        /*
         * Only reach this case when the index value is a
         * constant index arithmetic expression, and wide
         * holds the result. Treat it the same as if it were
         * parsed as an absolute integer value.
         */
        goto integerEncode;
    } else {
	return TCL_ERROR;
    }
    *indexPtr = idx;
    return TCL_OK;
}


    for {set i 0} {$i < 256} {incr i} {
	append s $sep [list set v$i literal$i]
	set sep \n
    }
    return $s
}

testConstraint nodep [info exists tcl_precision]
testConstraint memory [llength [info commands memory]]
if {[testConstraint memory]} {
    proc getbytes {} {
	set lines [split [memory info] \n]
	return [lindex $lines 3 3]
    }
    proc leaktest {script {iterations 3}} {

} -result c
test assemble-15.6 {listIndexImm} -body {
    assemble {push {a b c}; listIndexImm end-1}
} -result b
test assemble-15.7 {listIndexImm} -body {
    assemble {push {a b c}; listIndexImm end}
} -result c
test assemble-15.8 {listIndexImm} -body {
test assemble-15.8 {listIndexImm} -constraints nodep -body {
    assemble {push {a b c}; listIndexImm end+2}
} -result {}
test assemble-15.9 {listIndexImm} -body {
test assemble-15.9 {listIndexImm} -constraints nodep -body {
    assemble {push {a b c}; listIndexImm -1-1}
} -result {}

# assemble-16 - invokeStk

test assemble-16.1 {invokeStk - wrong # args} {
    -body {

    lsort -decreasing -increasing {d e c b a d35 d300}
} {a b c d d300 d35 e}
test cmdIL-1.11 {Tcl_LsortObjCmd procedure, -index option} -body {
    lsort -index {1 3 2 5}
} -returnCodes error -result {"-index" option must be followed by list index}
test cmdIL-1.12 {Tcl_LsortObjCmd procedure, -index option} -body {
    lsort -index foo {1 3 2 5}
} -returnCodes error -result {bad index "foo": must be integer?[+-]integer? or end?[+-]integer?}
} -returnCodes error -result {bad index "foo": must be integer?[+-]integer?, end?[+-]integer? or none}
test cmdIL-1.13 {Tcl_LsortObjCmd procedure, -index option} {
    lsort -index end -integer {{2 25} {10 20 50 100} {3 16 42} 1}
} {1 {2 25} {3 16 42} {10 20 50 100}}
test cmdIL-1.14 {Tcl_LsortObjCmd procedure, -index option} {
    lsort -index 1 -integer {{1 25 100} {3 16 42} {10 20 50}}
} {{3 16 42} {10 20 50} {1 25 100}}
test cmdIL-1.15 {Tcl_LsortObjCmd procedure, -integer option} {

    lremove
} -result {wrong # args: should be "lremove list ?index ...?"}
test cmdIL-8.2 {lremove command: error path} -returnCodes error -body {
    lremove {{}{}}
} -result {list element in braces followed by "{}" instead of space}
test cmdIL-8.3 {lremove command: error path} -returnCodes error -body {
    lremove {a b c} gorp
} -result {bad index "gorp": must be integer?[+-]integer? or end?[+-]integer?}
} -result {bad index "gorp": must be integer?[+-]integer?, end?[+-]integer? or none}
test cmdIL-8.4 {lremove command: no indices} -body {
    lremove {a b c}
} -result {a b c}
test cmdIL-8.5 {lremove command: before start} -body {
    lremove {a b c} -1
    lremove {a b c} none
} -result {a b c}
test cmdIL-8.6 {lremove command: after end} -body {
    lremove {a b c} 3
} -result {a b c}
test cmdIL-8.7 {lremove command} -body {
    lremove {a b c} 0
} -result {b c}

test compile-11.1 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
    apply {{} {
	# shared object - Interp result && Var 'r'
	set r [list foobar]
	# command that will add error to result
	lindex a bogus
    }}
} -returnCodes error -result {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}
} -returnCodes error -result {bad index "bogus": must be integer?[+-]integer?, end?[+-]integer? or none}
test compile-11.2 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
    apply {{} { set r [list foobar] ; string index a bogus }}
} -returnCodes error -result {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}
} -returnCodes error -result {bad index "bogus": must be integer?[+-]integer?, end?[+-]integer? or none}
test compile-11.3 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
    apply {{} { set r [list foobar] ; string index a 0o9 }}
} -returnCodes error -match glob -result {*invalid octal number*}
test compile-11.4 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {
    apply {{} { set r [list foobar] ; array set var {one two many} }}
} -returnCodes error -result {list must have an even number of elements}
test compile-11.5 {Tcl_Append*: ensure Tcl_ResetResult is used properly} -body {

}

::tcltest::loadTestedCommands
catch [list package require -exact Tcltest [info patchlevel]]

set minus -
testConstraint testevalex [llength [info commands testevalex]]
testConstraint nodep [info exists tcl_precision]

# Tests of Tcl_LindexObjCmd, NOT COMPILED

test lindex-1.1 {wrong # args} testevalex {
    list [catch {testevalex lindex} result] $result
} "1 {wrong # args: should be \"lindex list ?index ...?\"}"

    set x {1 2}
    list [testevalex {lindex {{a b c} {d e f}} $x}] \
	[testevalex {lindex {{a b c} {d e f}} $x}]
} {f f}
test lindex-2.4 {malformed index list} testevalex {
    set x \{
    list [catch { testevalex {lindex {a b c} $x} } result] $result
} {1 bad\ index\ \"\{\":\ must\ be\ integer?\[+-\]integer?\ or\ end?\[+-\]integer?}
} {1 bad\ index\ \"\{\":\ must\ be\ integer?\[+-\]integer?,\ end?\[+-\]integer?\ or\ none}

# Indices that are integers or convertible to integers

test lindex-3.1 {integer -1} -constraints testevalex -body {
    set x ${minus}1
    list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
} -result {{} {}}

test lindex-3.7 {indexes don't shimmer wide ints} -body {
    set x [expr {(wide(1)<<31) - 2}]
    list $x [lindex {1 2 3} $x] [incr x] [incr x]
} -result {2147483646 {} 2147483647 2147483648}
test lindex-3.8 {compiled with static indices out of range, negative} -body {
    list [lindex {a b c} -1] [lindex {a b c} -2] [lindex {a b c} -3]
} -result [lrepeat 3 {}]
test lindex-3.9 {compiled with calculated indices out of range, negative constant} -body {
test lindex-3.9 {compiled with calculated indices out of range, negative constant} -constraints nodep -body {
    list [lindex {a b c} -1-1] [lindex {a b c} -2+0] [lindex {a b c} -2+1]
} -result [lrepeat 3 {}]
test lindex-3.10 {compiled with calculated indices out of range, after end} -body {
test lindex-3.10 {compiled with calculated indices out of range, after end} -constraints nodep -body {
    list [lindex {a b c} end+1] [lindex {a b c} end+2] [lindex {a b c} end+3]
} -result [lrepeat 3 {}]

# Indices relative to end

test lindex-4.1 {index = end} testevalex {
    set x end

test lindex-4.7 {bad octal} -constraints testevalex -body {
    set x end--0o9
    list [catch { testevalex {lindex {a b c} $x} } result] $result
} -match glob -result {1 {*invalid octal number*}}
test lindex-4.8 {bad integer, not octal} testevalex {
    set x end-0a2
    list [catch { testevalex {lindex {a b c} $x} } result] $result
} {1 {bad index "end-0a2": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "end-0a2": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lindex-4.9 {obsolete test} testevalex {
    set x end
    list [testevalex {lindex {a b c} $x}] [testevalex {lindex {a b c} $x}]
} {c c}
test lindex-4.10 {incomplete end-} testevalex {
    set x end-
    list [catch { testevalex {lindex {a b c} $x} } result] $result
} {1 {bad index "end-": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "end-": must be integer?[+-]integer?, end?[+-]integer? or none}}

test lindex-5.1 {bad second index} testevalex {
    list [catch { testevalex {lindex {a b c} 0 0a2} } result] $result
} {1 {bad index "0a2": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "0a2": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lindex-5.2 {good second index} testevalex {
    testevalex {lindex {{a b c} {d e f} {g h i}} 1 2}
} f
test lindex-5.3 {three indices} testevalex {
    testevalex {lindex {{{a b} {c d}} {{e f} {g h}}} 1 0 1}
} f

	list [lindex {{a b c} {d e f}} $x] [lindex {{a b c} {d e f}} $x]
    } result
    set result
} {f f}
test lindex-10.4 {malformed index list} {
    set x \{
    list [catch { lindex {a b c} $x } result] $result
} {1 bad\ index\ \"\{\":\ must\ be\ integer?\[+-\]integer?\ or\ end?\[+-\]integer?}
} {1 bad\ index\ \"\{\":\ must\ be\ integer?\[+-\]integer?,\ end?\[+-\]integer?\ or\ none}

# Indices that are integers or convertible to integers

test lindex-11.1 {integer -1} {
    set x ${minus}1
    catch {
	list [lindex {a b c} $x] [lindex {a b c} $x]

test lindex-12.7 {bad octal} -body {
    set x end--0o9
    list [catch { lindex {a b c} $x } result] $result
} -match glob -result {1 {*invalid octal number*}}
test lindex-12.8 {bad integer, not octal} {
    set x end-0a2
    list [catch { lindex {a b c} $x } result] $result
} {1 {bad index "end-0a2": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "end-0a2": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lindex-12.9 {obsolete test} {
    set x end
    catch {
	list [lindex {a b c} $x] [lindex {a b c} $x]
    } result
    set result
} {c c}
test lindex-12.10 {incomplete end-} {
    set x end-
    list [catch { lindex {a b c} $x } result] $result
} {1 {bad index "end-": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "end-": must be integer?[+-]integer?, end?[+-]integer? or none}}

test lindex-13.1 {bad second index} {
    list [catch { lindex {a b c} 0 0a2 } result] $result
} {1 {bad index "0a2": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "0a2": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lindex-13.2 {good second index} {
    catch {
	lindex {{a b c} {d e f} {g h i}} 1 2
    } result
    set result
} f
test lindex-13.3 {three indices} {

} {a b e f c d}

test linsert-2.1 {linsert errors} {
    list [catch linsert msg] $msg
} {1 {wrong # args: should be "linsert list index ?element ...?"}}
test linsert-2.2 {linsert errors} {
    list [catch {linsert a b} msg] $msg
} {1 {bad index "b": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "b": must be integer?[+-]integer?, end?[+-]integer? or none}}
test linsert-2.3 {linsert errors} {
    list [catch {linsert a 12x 2} msg] $msg
} {1 {bad index "12x": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "12x": must be integer?[+-]integer?, end?[+-]integer? or none}}
test linsert-2.4 {linsert errors} {
    list [catch {linsert \{ 12 2} msg] $msg
} {1 {unmatched open brace in list}}
test linsert-2.5 {syntax (TIP 323)} {
    linsert {a b c} 0
} [list a b c]
test linsert-2.6 {syntax (TIP 323)} {

    namespace import -force ::tcltest::*
}

::tcltest::loadTestedCommands
catch [list package require -exact Tcltest [info patchlevel]]

testConstraint testpurebytesobj [llength [info commands testpurebytesobj]]
testConstraint nodep [info exists tcl_precision]

test lrange-1.1 {range of list elements} {
    lrange {a b c d} 1 2
} {b c}
test lrange-1.2 {range of list elements} {
    lrange {a {bcd e {f g {}}} l14 l15 d} 1 1
} {{bcd e {f g {}}}}

    list [catch {lrange a b} msg] $msg
} {1 {wrong # args: should be "lrange list first last"}}
test lrange-2.2 {error conditions} {
    list [catch {lrange a b 6 7} msg] $msg
} {1 {wrong # args: should be "lrange list first last"}}
test lrange-2.3 {error conditions} {
    list [catch {lrange a b 6} msg] $msg
} {1 {bad index "b": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "b": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lrange-2.4 {error conditions} {
    list [catch {lrange a 0 enigma} msg] $msg
} {1 {bad index "enigma": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "enigma": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lrange-2.5 {error conditions} {
    list [catch {lrange "a \{b c" 3 4} msg] $msg
} {1 {unmatched open brace in list}}
test lrange-2.6 {error conditions} {
    list [catch {lrange "a b c \{ d e" 1 4} msg] $msg
} {1 {unmatched open brace in list}}

test lrange-3.1 {Bug 3588366: end-offsets before start} {
    apply {l {
	lrange $l 0 end-5
    }} {1 2 3 4 5}
} {}
test lrange-3.2 {compiled with static indices out of range, negative} {
    list [lrange {a b c} -1 -2] [lrange {a b c} -2 -1] [lrange {a b c} -3 -2] [lrange {a b c} -2 -3]
} [lrepeat 4 {}]
test lrange-3.3 {compiled with calculated indices out of range, negative constant} {
test lrange-3.3 {compiled with calculated indices out of range, negative constant} -constraints nodep -body {
    list [lrange {a b c} 0-1 -1-1] [lrange {a b c} -2+0 0-1] [lrange {a b c} -2-1 -2+1] [lrange {a b c} -2+1 -2-1]
} [lrepeat 4 {}]
test lrange-3.4 {compiled with calculated indices out of range, after end} -body {
} -result [lrepeat 4 {}]
test lrange-3.4 {compiled with calculated indices out of range, after end} -constraints nodep -body {
    list [lrange {a b c} end+1 end+2] [lrange {a b c} end+2 end+1] [lrange {a b c} end+2 end+3] [lrange {a b c} end+3 end+2]
} -result [lrepeat 4 {}]

test lrange-3.5 {compiled with calculated indices, start out of range (negative)} {
test lrange-3.5 {compiled with calculated indices, start out of range (negative)} -constraints nodep -body {
    list [lrange {a b c} -1 1] [lrange {a b c} -1+0 end-1] [lrange {a b c} -2 1] [lrange {a b c} -2+0 0+1]
} [lrepeat 4 {a b}]
} -result [lrepeat 4 {a b}]
test lrange-3.6 {compiled with calculated indices, end out of range (after end)} {
    list [lrange {a b c} 1 end+1] [lrange {a b c} 1+0 2+1] [lrange {a b c} 1 end+1] [lrange {a b c} end-1 3+1]
} [lrepeat 4 {b c}]

test lrange-3.7a {compiled on empty not canonical list (with static and dynamic indices), regression test, bug [cc1e91552c]} {
test lrange-3.7a {compiled on empty not canonical list (with static and dynamic indices), regression test, bug [cc1e91552c]} -constraints nodep -body {
    list [lrange { } 0 1] [lrange [format %c 32] 0 1] [lrange [set a { }] 0 1] \
	 [lrange { } 0-1 end+1] [lrange [format %c 32] 0-1 end+1] [lrange $a 0-1 end+1]
} [lrepeat 6 {}]
test lrange-3.7b {not compiled on empty not canonical list (with static and dynamic indices), regression test, bug [cc1e91552c]} -body {
} -result [lrepeat 6 {}]
test lrange-3.7b {not compiled on empty not canonical list (with static and dynamic indices), regression test, bug [cc1e91552c]} -constraints nodep -body {
    set cmd lrange
    list [$cmd { } 0 1] [$cmd [format %c 32] 0 1] [$cmd [set a { }] 0 1] \
	 [$cmd { } 0-1 end+1] [$cmd [format %c 32] 0-1 end+1] [$cmd $a 0-1 end+1]
} -result [lrepeat 6 {}]
# following 4 tests could cause a segfault on empty non-lists with tclEmptyStringRep
# (as before the fix [58c46e74b931d3a1]):
test lrange-3.7a.2 {compiled on empty not list object, 2nd regression test, bug [cc1e91552c]} {
test lrange-3.7a.2 {compiled on empty not list object, 2nd regression test, bug [cc1e91552c]} -constraints nodep -body {
    list [lrange {} 0 1] [lrange [lindex a -1] 0 1] [lrange [set a {}] 0 1] \
	 [lrange {} 0-1 end+1] [lrange [lindex a -1] 0-1 end+1] [lrange $a 0-1 end+1]
} [lrepeat 6 {}]
test lrange-3.7b.2 {not compiled on empty not list object, 2nd regression test, bug [cc1e91552c]} -body {
} -result [lrepeat 6 {}]
test lrange-3.7b.2 {not compiled on empty not list object, 2nd regression test, bug [cc1e91552c]} -constraints nodep -body {
    set cmd lrange
    list [$cmd {} 0 1] [$cmd [lindex a -1] 0 1] [$cmd [set a {}] 0 1] \
	 [$cmd {} 0-1 end+1] [$cmd [lindex a -1] 0-1 end+1] [$cmd $a 0-1 end+1]
} -result [lrepeat 6 {}]
test lrange-3.7c.2 {compiled on empty pure bytes object, 2nd regression test, bug [cc1e91552c]} -constraints {
    testpurebytesobj
    testpurebytesobj nodep
} -body {
    list [lrange [testpurebytesobj] 0 1] [lrange [testpurebytesobj { }] 0 1] [lrange [set a [testpurebytesobj {}]] 0 1] \
	 [lrange [testpurebytesobj] 0-1 end+1] [lrange [testpurebytesobj { }] 0-1 end+1] [lrange $a 0-1 end+1]
} -result [lrepeat 6 {}]
test lrange-3.7d.2 {not compiled on empty pure bytes object, 2nd regression test, bug [cc1e91552c]} -constraints {
    testpurebytesobj
    testpurebytesobj nodep
} -body {
    set cmd lrange
    list [$cmd [testpurebytesobj] 0 1] [$cmd [testpurebytesobj { }] 0 1] [$cmd [set a [testpurebytesobj {}]] 0 1] \
	 [$cmd [testpurebytesobj] 0-1 end+1] [$cmd [testpurebytesobj { }] 0-1 end+1] [$cmd $a 0-1 end+1]
} -result [lrepeat 6 {}]

test lrange-4.1 {lrange pure promise} -body {

# Testing for compiled vs non-compiled behaviour, and shared vs non-shared.
# Far too many variations to check with spelt-out tests.
# Note that this *just* checks whether the different versions are the same
# not whether any of them is correct.
apply {{} {
    set lss     {{} {a} {a b c} {a b c d}}
    set idxs    {-2 -1 0 1 2 3 end-3 end-2 end-1 end end+1 end+2}
    set idxs    {none 0 1 2 3 end-3 end-2 end-1 end end+1}
    set lrange  lrange

    foreach ls $lss {
	foreach a $idxs {
	    foreach b $idxs {
                # Shared, uncompiled
                set ls2 $ls

    list [catch lreplace msg] $msg
} -result {1 {wrong # args: should be "lreplace list first last ?element ...?"}}
test lreplace-2.2 {lreplace errors} -body {
    list [catch {lreplace a b} msg] $msg
} -result {1 {wrong # args: should be "lreplace list first last ?element ...?"}}
test lreplace-2.3 {lreplace errors} -body {
    list [catch {lreplace x a 10} msg] $msg
} -result {1 {bad index "a": must be integer?[+-]integer? or end?[+-]integer?}}
} -result {1 {bad index "a": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lreplace-2.4 {lreplace errors} -body {
    list [catch {lreplace x 10 x} msg] $msg
} -result {1 {bad index "x": must be integer?[+-]integer? or end?[+-]integer?}}
} -result {1 {bad index "x": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lreplace-2.5 {lreplace errors} -body {
    list [catch {lreplace x 10 1x} msg] $msg
} -result {1 {bad index "1x": must be integer?[+-]integer? or end?[+-]integer?}}
} -result {1 {bad index "1x": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lreplace-2.6 {lreplace errors} -body {
    list [catch {lreplace x 3 2} msg] $msg
} -result {0 x}
test lreplace-2.7 {lreplace errors} -body {
    list [catch {lreplace x 2 2} msg] $msg
} -result {0 x}

# Testing for compiled behaviour. Far too many variations to check with
# spelt-out tests. Note that this *just* checks whether the compiled version
# and the interpreted version are the same, not whether the interpreted
# version is correct.
apply {{} {
    set lss     {{} {a} {a b c} {a b c d}}
    set ins     {{} A {A B}}
    set idxs    {-2 -1 0 1 2 3 end-3 end-2 end-1 end end+1 end+2}
    set idxs    {none 0 1 2 3 end-3 end-2 end-1 end end+1}
    set lreplace lreplace

    foreach ls $lss {
	foreach a $idxs {
	    foreach b $idxs {
		foreach i $ins {
		    set expected [list [catch {$lreplace $ls $a $b {*}$i} m] $m]

    lsearch -start 2 {a b c d e f} a
} -1
test lsearch-10.3 {offset searching} {
    lsearch -start end-4 {a b c a b c} a
} 3
test lsearch-10.4 {offset searching} -returnCodes error -body {
    lsearch -start foobar {a b c a b c} a
} -result {bad index "foobar": must be integer?[+-]integer? or end?[+-]integer?}
} -result {bad index "foobar": must be integer?[+-]integer?, end?[+-]integer? or none}
test lsearch-10.5 {offset searching} -returnCodes error -body {
    lsearch -start 1 2
} -result {missing starting index}
test lsearch-10.6 {binary search with offset} {
    set res {}
    for {set i 0} {$i < 100} {incr i} {
	lappend res [lsearch -integer -start 2 -sorted $increasingIntegers $i]

} {{0 1}}

test lsearch-20.1 {lsearch -index option, index larger than sublists} -body {
    lsearch -index 2 {{a c} {a b} {a a}} a
} -returnCodes error -result {element 2 missing from sublist "a c"}
test lsearch-20.2 {lsearch -index option, malformed index} -body {
    lsearch -index foo {{a c} {a b} {a a}} a
} -returnCodes error -result {bad index "foo": must be integer?[+-]integer? or end?[+-]integer?}
} -returnCodes error -result {bad index "foo": must be integer?[+-]integer?, end?[+-]integer? or none}
test lsearch-20.3 {lsearch -index option, malformed index} -body {
    lsearch -index \{ {{a c} {a b} {a a}} a
} -returnCodes error -result {unmatched open brace in list}

test lsearch-21.1 {lsearch shimmering crash} {
    set x 0
    lsearch -exact -integer $x $x

    list [testevalex {lset x 0 3}] $x
} {{3 1 2} {3 1 2}}
test lset-2.2 {lset, not compiled, 3 args, second arg neither index nor list} testevalex {
    set x {0 1 2}
    list [catch {
	testevalex {lset x {{bad}1} 3}
    } msg] $msg
} {1 {bad index "{bad}1": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "{bad}1": must be integer?[+-]integer?, end?[+-]integer? or none}}

test lset-3.1 {lset, not compiled, 3 args, data duplicated} testevalex {
    set x {0 1 2}
    list [testevalex {lset x 0 $x}] $x
} {{{0 1 2} 1 2} {{0 1 2} 1 2}}
test lset-3.2 {lset, not compiled, 3 args, data duplicated} testevalex {
    set x {0 1}

    } msg] $msg
} {1 {unmatched open brace in list}}
test lset-4.2 {lset, not compiled, 3 args, bad index} testevalex {
    set a {x y z}
    list [catch {
	testevalex {lset a [list 2a2] w}
    } msg] $msg
} {1 {bad index "2a2": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "2a2": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lset-4.3 {lset, not compiled, 3 args, index out of range} testevalex {
    set a {x y z}
    list [catch {
	testevalex {lset a [list -1] w}
    } msg] $msg
} {1 {index "-1" out of range}}
test lset-4.4 {lset, not compiled, 3 args, index out of range} testevalex {

    } msg] $msg
} {1 {unmatched open brace in list}}
test lset-4.8 {lset, not compiled, 3 args, bad index} testevalex {
    set a {x y z}
    list [catch {
	testevalex {lset a 2a2 w}
    } msg] $msg
} {1 {bad index "2a2": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "2a2": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lset-4.9 {lset, not compiled, 3 args, index out of range} testevalex {
    set a {x y z}
    list [catch {
	testevalex {lset a -1 w}
    } msg] $msg
} {1 {index "-1" out of range}}
test lset-4.10 {lset, not compiled, 3 args, index out of range} testevalex {

test lset-8.2 {lset, not compiled, malformed sublist} testevalex {
    set a [list "a \{" b]
    list [catch {testevalex {lset a {0 1} c}} msg] $msg
} {1 {unmatched open brace in list}}
test lset-8.3 {lset, not compiled, bad second index} testevalex {
    set a {{b c} {d e}}
    list [catch {testevalex {lset a 0 2a2 f}} msg] $msg
} {1 {bad index "2a2": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "2a2": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lset-8.4 {lset, not compiled, bad second index} testevalex {
    set a {{b c} {d e}}
    list [catch {testevalex {lset a {0 2a2} f}} msg] $msg
} {1 {bad index "2a2": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "2a2": must be integer?[+-]integer?, end?[+-]integer? or none}}
test lset-8.5 {lset, not compiled, second index out of range} testevalex {
    set a {{b c} {d e} {f g}}
    list [catch {testevalex {lset a 2 -1 h}} msg] $msg
} {1 {index "-1" out of range}}
test lset-8.6 {lset, not compiled, second index out of range} testevalex {
    set a {{b c} {d e} {f g}}
    list [catch {testevalex {lset a {2 -1} h}} msg] $msg

    unset -nocomplain f1
} -body {
    set f1 44
    regexp abc abc f1(f2)
} -returnCodes error -result {can't set "f1(f2)": variable isn't array}
test regexp-6.9 {regexp errors, -start bad int check} {
    list [catch {regexp -start bogus {^$} {}} msg] $msg
} {1 {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "bogus": must be integer?[+-]integer?, end?[+-]integer? or none}}
test regexp-6.10 {regexp errors} {
    list [catch {regexp {a[} b} msg] $msg
} {1 {couldn't compile regular expression pattern: brackets [] not balanced}}

test regexp-7.1 {basic regsub operation} {
    list [regsub aa+ xaxaaaxaa 111&222 foo] $foo
} {1 xax111aaa222xaa}

    unset -nocomplain f1
} -body {
    set f1 44
    regsub -nocase aaa aaa xxx f1(f2)
} -returnCodes error -result {can't set "f1(f2)": variable isn't array}
test regexp-11.8 {regsub errors, -start bad int check} {
    list [catch {regsub -start bogus pattern string rep var} msg] $msg
} {1 {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "bogus": must be integer?[+-]integer?, end?[+-]integer? or none}}
test regexp-11.9 {regsub without final variable name returns value} {
    regsub b abaca X
} {aXaca}
test regexp-11.10 {regsub without final variable name returns value} {
    regsub -all a abaca X
} {XbXcX}
test regexp-11.11 {regsub without final variable name returns value} {

    exec [interpreter] $junk
} -cleanup {
    removeFile junk.tcl
} -result 1

test regexp-15.1 {regexp -start} -body {
    unset -nocomplain x
    list [regexp -start -10 {\d} 1abc2de3 x] $x
    list [regexp -start none {\d} 1abc2de3 x] $x
} -result {1 1}
test regexp-15.2 {regexp -start} -body {
    unset -nocomplain x
    list [regexp -start 2 {\d} 1abc2de3 x] $x
} -result {1 2}
test regexp-15.3 {regexp -start} -body {
    unset -nocomplain x

test regexp-16.1 {regsub -start} -body {
    unset -nocomplain x
    list [regsub -all -start 2 {\d} a1b2c3d4e5 {/&} x] $x
} -result {4 a1b/2c/3d/4e/5}
test regexp-16.2 {regsub -start} -body {
    unset -nocomplain x
    list [regsub -all -start -25 {z} hello {/&} x] $x
    list [regsub -all -start none {z} hello {/&} x] $x
} -result {0 hello}
test regexp-16.3 {regsub -start} -body {
    unset -nocomplain x
    list [regsub -all -start 3 {z} hello {/&} x] $x
} -result {0 hello}
test regexp-16.4 {regsub -start, \A behavior} -body {
    set out {}

} -result {1 xy}
test regexp-16.18 {regsub -start} -body {
    set foo {}
    list [regsub -start 1 y+ "xy" & foo] $foo
} -result {1 xy}
test regexp-16.19 {regsub -start} -body {
    set foo {}
    list [regsub -start -1 a+ "" & foo] $foo
    list [regsub -start none a+ "" & foo] $foo
} -result {0 {}}
test regexp-16.20 {regsub -start, loss of ^$ behavior} -body {
    set foo NA
    list [regsub -start 1 {^$} {} & foo] $foo
} -result {0 {}}
test regexp-16.21 {regsub -start, loss of ^$ behavior} -body {
    set foo NA

	list [catch {regexp abc abc f1(f2)} msg] $msg
    }
} {1 {can't set "f1(f2)": variable isn't array}}
test regexpComp-6.9 {regexp errors, -start bad int check} {
    evalInProc {
	list [catch {regexp -start bogus {^$} {}} msg] $msg
    }
} {1 {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "bogus": must be integer?[+-]integer?, end?[+-]integer? or none}}

test regexpComp-7.1 {basic regsub operation} {
    evalInProc {
	list [regsub aa+ xaxaaaxaa 111&222 foo] $foo
    }
} {1 xax111aaa222xaa}
test regexpComp-7.2 {basic regsub operation} {

	list [catch {regsub -nocase aaa aaa xxx f1(f2)} msg] $msg
    }
} {1 {can't set "f1(f2)": variable isn't array}}
test regexpComp-11.8 {regsub errors, -start bad int check} {
    evalInProc {
	list [catch {regsub -start bogus pattern string rep var} msg] $msg
    }
} {1 {bad index "bogus": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "bogus": must be integer?[+-]integer?, end?[+-]integer? or none}}

# This test crashes on the Mac unless you increase the Stack Space to about 1
# Meg.  This is probably bigger than most users want...
# 8.2.3 regexp reduced stack space requirements, but this should be
# tested again
test regexpComp-12.1 {Tcl_RegExpExec: large number of subexpressions} {macCrash} {
    evalInProc {

    exec [interpreter] $junk
} -cleanup {
    removeFile junk.tcl
} -result 1

test regexpComp-15.1 {regexp -start} -body {
    unset -nocomplain x
    list [regexp -start -10 {\d} 1abc2de3 x] $x
    list [regexp -start none {\d} 1abc2de3 x] $x
} -result {1 1}
test regexpComp-15.2 {regexp -start} -body {
    unset -nocomplain x
    list [regexp -start 2 {\d} 1abc2de3 x] $x
} -result {1 2}
test regexpComp-15.3 {regexp -start} -body {
    unset -nocomplain x

test regexpComp-16.1 {regsub -start} -body {
    unset -nocomplain x
    list [regsub -all -start 2 {\d} a1b2c3d4e5 {/&} x] $x
} -result {4 a1b/2c/3d/4e/5}
test regexpComp-16.2 {regsub -start} -body {
    unset -nocomplain x
    list [regsub -all -start -25 {z} hello {/&} x] $x
    list [regsub -all -start none {z} hello {/&} x] $x
} -result {0 hello}
test regexpComp-16.3 {regsub -start} -body {
    unset -nocomplain x
    list [regsub -all -start 3 {z} hello {/&} x] $x
} -result {0 hello}
test regexpComp-16.4 {regsub -start, \A behavior} -body {
    set out {}

# Some tests require the testobj command

testConstraint testobj [expr {[info commands testobj] ne {}}]
testConstraint testindexobj [expr {[info commands testindexobj] ne {}}]
testConstraint testevalex [expr {[info commands testevalex] ne {}}]
testConstraint tip389 [expr {[string length \U010000] == 2}]
testConstraint nodep [info exists tcl_precision]
testConstraint deprecated [expr {![info exists tcl_precision]}]

# Used for constraining memory leak tests
testConstraint memory [llength [info commands memory]]
if {[testConstraint memory]} {
    proc getbytes {} {
        set lines [split [memory info] \n]
        return [lindex $lines 3 3]

test string-4.1.$noComp {string first, too few args} {
    list [catch {run {string first a}} msg] $msg
} {1 {wrong # args: should be "string first needleString haystackString ?startIndex?"}}
test string-4.2.$noComp {string first, bad args} {
    list [catch {run {string first a b c}} msg] $msg
} {1 {bad index "c": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "c": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-4.3.$noComp {string first, too many args} {
    list [catch {run {string first a b 5 d}} msg] $msg
} {1 {wrong # args: should be "string first needleString haystackString ?startIndex?"}}
test string-4.4.$noComp {string first} {
    run {string first bq abcdefgbcefgbqrs}
} 12
test string-4.5.$noComp {string first} {

test string-4.12.$noComp {string first, start index} -body {
    run {string first \u7266 abc\u7266x 4}
} -result -1
test string-4.13.$noComp {string first, start index} -body {
    run {string first \u7266 abc\u7266x end-2}
} -result 3
test string-4.14.$noComp {string first, negative start index} -body {
    run {string first b abc -1}
    run {string first b abc none}
} -result 1
test string-4.15.$noComp {string first, ability to two-byte encoded utf-8 chars} -body {
    # Test for a bug in Tcl 8.3 where test for all-single-byte-encoded
    # strings was incorrect, leading to an index returned by [string first]
    # which pointed past the end of the string.
    set uchar \u057E    ;# character with two-byte encoding in utf-8
    run {string first % %#$uchar$uchar#$uchar$uchar#% 3}
} -result 8
test string-4.16.$noComp {string first, normal string vs pure unicode string} -body {
    set s hello
    regexp ll $s m
    # Representation checks are canaries
    run {list [representationpoke $s] [representationpoke $m] \
	[string first $m $s]}
} -result {{string 1} {string 0} 2}
test string-4.17.$noComp {string first, corner case} -body {
    run {string first a aaa 4294967295}
} -result {-1}
test string-4.18.$noComp {string first, corner case} -body {
    run {string first a aaa -1}
    run {string first a aaa none}
} -result {0}
test string-4.19.$noComp {string first, corner case} -body {
    run {string first a aaa end-5}
} -result {0}
test string-4.20.$noComp {string last, corner case} -body {
    run {string last a aaa 4294967295}
} -result {2}
test string-4.21.$noComp {string last, corner case} -body {
    run {string last a aaa -1}
    run {string last a aaa none}
} -result {-1}
test string-4.22.$noComp {string last, corner case} {
    run {string last a aaa end-5}
} {-1}

test string-5.1.$noComp {string index} {
    list [catch {run {string index}} msg] $msg

test string-5.4.$noComp {string index} {
    run {string ind abcde 4}
} e
test string-5.5.$noComp {string index} {
    run {string index abcde 5}
} {}
test string-5.6.$noComp {string index} {
    list [catch {run {string index abcde -10}} msg] $msg
    list [catch {run {string index abcde none}} msg] $msg
} {0 {}}
test string-5.7.$noComp {string index} {
    list [catch {run {string index a xyz}} msg] $msg
} {1 {bad index "xyz": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "xyz": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-5.8.$noComp {string index} {
    run {string index abc end}
} c
test string-5.9.$noComp {string index} {
    run {string index abc end-1}
} b
test string-5.10.$noComp {string index, unicode} {

test string-5.17.$noComp {string index, bad integer} -body {
    list [catch {run {string index "abc" 0o8}} msg] $msg
} -match glob -result {1 {*invalid octal number*}}
test string-5.18.$noComp {string index, bad integer} -body {
    list [catch {run {string index "abc" end-0o0289}} msg] $msg
} -match glob -result {1 {*invalid octal number*}}
test string-5.19.$noComp {string index, bytearray object out of bounds} {
    run {string index [binary format I* {0x50515253 0x52}] -1}
    run {string index [binary format I* {0x50515253 0x52}] none}
} {}
test string-5.20.$noComp {string index, bytearray object out of bounds} -body {
    run {string index [binary format I* {0x50515253 0x52}] 20}
} -result {}
test string-5.21.$noComp {string index, surrogates, bug [11ae2be95dac9417]} -constraints {tip389} -body {
    run {list [string index a\U100000b 1] [string index a\U100000b 2] [string index a\U100000b 3]}
} -result [list \U100000 {} b]

    list [catch {run {string is alpha -failin str}} msg] $msg
} {1 {wrong # args: should be "string is alpha ?-strict? ?-failindex var? str"}}
test string-6.4.$noComp {string is, too many args} {
    list [catch {run {string is alpha -failin var -strict str more}} msg] $msg
} {1 {wrong # args: should be "string is class ?-strict? ?-failindex var? str"}}
test string-6.5.$noComp {string is, class check} {
    list [catch {run {string is bogus str}} msg] $msg
} {1 {bad class "bogus": must be alnum, alpha, ascii, control, boolean, dict, digit, double, entier, false, graph, integer, list, lower, print, punct, space, true, upper, wideinteger, wordchar, or xdigit}}
} {1 {bad class "bogus": must be alnum, alpha, ascii, control, boolean, dict, digit, double, entier, false, graph, index, integer, list, lower, none, print, punct, space, true, upper, wideinteger, wordchar, or xdigit}}
test string-6.6.$noComp {string is, ambiguous class} {
    list [catch {run {string is al str}} msg] $msg
} {1 {ambiguous class "al": must be alnum, alpha, ascii, control, boolean, dict, digit, double, entier, false, graph, integer, list, lower, print, punct, space, true, upper, wideinteger, wordchar, or xdigit}}
} {1 {ambiguous class "al": must be alnum, alpha, ascii, control, boolean, dict, digit, double, entier, false, graph, index, integer, list, lower, none, print, punct, space, true, upper, wideinteger, wordchar, or xdigit}}
test string-6.7.$noComp {string is alpha, all ok} {
    run {string is alpha -strict -failindex var abc}
} 1
test string-6.8.$noComp {string is, error in var} {
    list [run {string is alpha -failindex var abc5def}] $var
} {0 3}
test string-6.9.$noComp {string is, var shouldn't get set} {

} {0 87}
test string-6.130.1.$noComp {string is entier, false on bad octal} {
    list [run {string is entier -fail var 0o1234561123412345612345656234561234561234561234561234561234561234561234561234561234536963}] $var
} {0 87}
test string-6.131.$noComp {string is entier, false on bad hex} {
    list [run {string is entier -fail var 0X12345611234123456123456562345612345612345612345612345612345612345612345612345612345345XYZ}] $var
} {0 88}
test string-6.132.$noComp {string is index, true} {
    run {string is index +1234567890}
} 1
test string-6.133.$noComp {string is index, true} {
    run {string is index 1}
} 1
test string-6.134.$noComp {string is index, true} {
    run {string is index 0}
} 1
test string-6.135.$noComp {string is index, true} {
    run {string is index -1}
} 1
test string-6.136.$noComp {string is index, false} {
    run {string is index -2}
} 0
test string-6.137.$noComp {string is index, false} {
    run {string is index end+2}
} 0
test string-6.138.$noComp {string is index, true} {
    run {string is index end+1}
} 1
test string-6.139.$noComp {string is index, true} {
    run {string is index end-9999999}
} 1
test string-6.140.$noComp {string is index, true} {
    run {string is index none}
} 1
test string-6.141.$noComp {string is none, false} {
    run {string is none +1234567890}
} 0
test string-6.142.$noComp {string is none, false} {
    run {string is none 1}
} 0
test string-6.143.$noComp {string is none, false} {
    run {string is none 0}
} 0
test string-6.144.$noComp {string is none, true} -constraints nodep -body {
    run {string is none 1-2}
} -result 1
test string-6.145.$noComp {string is none, true} {
    run {string is none -1}
} 1
test string-6.146.$noComp {string is none, false} {
    run {string is none -2}
} 0
test string-6.147.$noComp {string is none, false} {
    run {string is none end+2}
} 0
test string-6.148.$noComp {string is none, false} {
    run {string is none end+1}
} 0
test string-6.149.$noComp {string is none, true} {
    run {string is none none}
} 1


catch {rename largest_int {}}

test string-7.1.$noComp {string last, too few args} {
    list [catch {run {string last a}} msg] $msg
} {1 {wrong # args: should be "string last needleString haystackString ?lastIndex?"}}
test string-7.2.$noComp {string last, bad args} {
    list [catch {run {string last a b c}} msg] $msg
} {1 {bad index "c": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "c": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-7.3.$noComp {string last, too many args} {
    list [catch {run {string last a b c d}} msg] $msg
} {1 {wrong # args: should be "string last needleString haystackString ?lastIndex?"}}
test string-7.4.$noComp {string last} {
    run {string la xxx xxxx123xx345x678}
} 1
test string-7.5.$noComp {string last} {

test string-12.6.$noComp {string range} {
    run {string range abcdefghijklmnop 10 end}
} {klmnop}
test string-12.7.$noComp {string range, last < first} {
    run {string range abcdefghijklmnop 10 9}
} {}
test string-12.8.$noComp {string range, first < 0} {
    run {string range abcdefghijklmnop -3 2}
    run {string range abcdefghijklmnop none 2}
} {abc}
test string-12.9.$noComp {string range} {
    run {string range abcdefghijklmnop -3 -2}
    run {string range abcdefghijklmnop none none}
} {}
test string-12.10.$noComp {string range} {
    run {string range abcdefghijklmnop 1000 1010}
} {}
test string-12.11.$noComp {string range} {
    run {string range abcdefghijklmnop -100 end}
    run {string range abcdefghijklmnop none end}
} {abcdefghijklmnop}
test string-12.12.$noComp {string range} {
    list [catch {run {string range abc abc 1}} msg] $msg
} {1 {bad index "abc": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "abc": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-12.13.$noComp {string range} {
    list [catch {run {string range abc 1 eof}} msg] $msg
} {1 {bad index "eof": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "eof": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-12.14.$noComp {string range} {
    run {string range abcdefghijklmnop end-1 end}
} {op}
test string-12.15.$noComp {string range} {
    run {string range abcdefghijklmnop end 1000}
} {p}
test string-12.16.$noComp {string range} {

test string-14.7.$noComp {string replace} {
    run {string replace abcdefghijklmnop 10 end}
} {abcdefghij}
test string-14.8.$noComp {string replace} {
    run {string replace abcdefghijklmnop 10 9}
} {abcdefghijklmnop}
test string-14.9.$noComp {string replace} {
    run {string replace abcdefghijklmnop -3 2}
    run {string replace abcdefghijklmnop none 2}
} {defghijklmnop}
test string-14.10.$noComp {string replace} {
    run {string replace abcdefghijklmnop -3 -2}
    run {string replace abcdefghijklmnop none none}
} {abcdefghijklmnop}
test string-14.11.$noComp {string replace} -body {
    run {string replace abcdefghijklmnop 1000 1010}
} -result {abcdefghijklmnop}
test string-14.12.$noComp {string replace} {
    run {string replace abcdefghijklmnop -100 end}
    run {string replace abcdefghijklmnop none end}
} {}
test string-14.13.$noComp {string replace} {
    list [catch {run {string replace abc abc 1}} msg] $msg
} {1 {bad index "abc": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "abc": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-14.14.$noComp {string replace} {
    list [catch {run {string replace abc 1 eof}} msg] $msg
} {1 {bad index "eof": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "eof": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-14.15.$noComp {string replace} {
    run {string replace abcdefghijklmnop end-10 end-2 NEW}
} {abcdeNEWop}
test string-14.16.$noComp {string replace} {
    run {string replace abcdefghijklmnop 0 end foo}
} {foo}
test string-14.17.$noComp {string replace} {
    run {string replace abcdefghijklmnop end end-1}
} {abcdefghijklmnop}
test string-14.18.$noComp {string replace} {
    run {string replace abcdefghijklmnop 10 9 XXX}
} {abcdefghijklmnop}
test string-14.19.$noComp {string replace} {
    run {string replace {} -1 0 A}
    run {string replace {} none 0 A}
} A
test string-14.20.$noComp {string replace} {
    run {string replace [makeByteArray abcdefghijklmnop] end-10 end-2\
	    [makeByteArray NEW]}
} {abcdeNEWop}

} 3

test string-15.1.$noComp {string tolower too few args} {
    list [catch {run {string tolower}} msg] $msg
} {1 {wrong # args: should be "string tolower string ?first? ?last?"}}
test string-15.2.$noComp {string tolower bad args} {
    list [catch {run {string tolower a b}} msg] $msg
} {1 {bad index "b": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "b": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-15.3.$noComp {string tolower too many args} {
    list [catch {run {string tolower ABC 1 end oops}} msg] $msg
} {1 {wrong # args: should be "string tolower string ?first? ?last?"}}
test string-15.4.$noComp {string tolower} {
    run {string tolower ABCDeF}
} {abcdef}
test string-15.5.$noComp {string tolower} {

} b

test string-16.1.$noComp {string toupper} {
    list [catch {run {string toupper}} msg] $msg
} {1 {wrong # args: should be "string toupper string ?first? ?last?"}}
test string-16.2.$noComp {string toupper} {
    list [catch {run {string toupper a b}} msg] $msg
} {1 {bad index "b": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "b": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-16.3.$noComp {string toupper} {
    list [catch {run {string toupper a 1 end oops}} msg] $msg
} {1 {wrong # args: should be "string toupper string ?first? ?last?"}}
test string-16.4.$noComp {string toupper} {
    run {string toupper abCDEf}
} {ABCDEF}
test string-16.5.$noComp {string toupper} {

} B

test string-17.1.$noComp {string totitle} {
    list [catch {run {string totitle}} msg] $msg
} {1 {wrong # args: should be "string totitle string ?first? ?last?"}}
test string-17.2.$noComp {string totitle} {
    list [catch {run {string totitle a b}} msg] $msg
} {1 {bad index "b": must be integer?[+-]integer? or end?[+-]integer?}}
} {1 {bad index "b": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-17.3.$noComp {string totitle} {
    run {string totitle abCDEf}
} {Abcdef}
test string-17.4.$noComp {string totitle} {
    run {string totitle "abc xYz"}
} {Abc xyz}
test string-17.5.$noComp {string totitle} {

    list [catch {run {string wordend a}} msg] $msg
} -result {1 {wrong # args: should be "string wordend string index"}}
test string-21.2.$noComp {string wordend} -body {
    list [catch {run {string wordend a b c}} msg] $msg
} -result {1 {wrong # args: should be "string wordend string index"}}
test string-21.3.$noComp {string wordend} -body {
    list [catch {run {string wordend a gorp}} msg] $msg
} -result {1 {bad index "gorp": must be integer?[+-]integer? or end?[+-]integer?}}
} -result {1 {bad index "gorp": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-21.4.$noComp {string wordend} -body {
    run {string wordend abc. -1}
    run {string wordend abc. none}
} -result 3
test string-21.5.$noComp {string wordend} -body {
    run {string wordend abc. 100}
} -result 4
test string-21.6.$noComp {string wordend} -body {
    run {string wordend "word_one two three" 2}
} -result 8

    list [catch {run {string wordstart a}} msg] $msg
} -result {1 {wrong # args: should be "string wordstart string index"}}
test string-22.3.$noComp {string wordstart} -body {
    list [catch {run {string wordstart a b c}} msg] $msg
} -result {1 {wrong # args: should be "string wordstart string index"}}
test string-22.4.$noComp {string wordstart} -body {
    list [catch {run {string wordstart a gorp}} msg] $msg
} -result {1 {bad index "gorp": must be integer?[+-]integer? or end?[+-]integer?}}
} -result {1 {bad index "gorp": must be integer?[+-]integer?, end?[+-]integer? or none}}
test string-22.5.$noComp {string wordstart} -body {
    run {string wordstart "one two three_words" 400}
} -result 8
test string-22.6.$noComp {string wordstart} -body {
    run {string wordstart "one two three_words" 2}
} -result 0
test string-22.7.$noComp {string wordstart} -body {
    run {string wordstart "one two three_words" -2}
    run {string wordstart "one two three_words" none}
} -result 0
test string-22.8.$noComp {string wordstart} -body {
    run {string wordstart "one .*&^ three" 6}
} -result 6
test string-22.9.$noComp {string wordstart} -body {
    run {string wordstart "one two three" 4}
} -result 4

test string-31.8.$noComp {string insert, empty insert string} {
    run {tcl::string::insert 0123 0 {}}
} 0123
test string-31.9.$noComp {string insert, empty strings} {
    run {tcl::string::insert {} 0 {}}
} {}
test string-31.10.$noComp {string insert, negative index} {
    run {tcl::string::insert 0123 -1 _}
    run {tcl::string::insert 0123 none _}
} _0123
test string-31.11.$noComp {string insert, index beyond end} {
    run {tcl::string::insert 0123 5 _}
} 0123_
test string-31.12.$noComp {string insert, start of string, pure byte array} {
    run {tcl::string::insert [makeByteArray 0123] 0 [makeByteArray _]}
} _0123

testConstraint testbytestring [llength [info commands testbytestring]]
testConstraint testdstring [llength [info commands testdstring]]
testConstraint testconcatobj [llength [info commands testconcatobj]]
testConstraint testdoubledigits [llength [info commands testdoubledigits]]
testConstraint testprint [llength [info commands testprint]]

testConstraint precision [expr {![catch {set saved_precision $::tcl_precision}]}]

testConstraint nodep [info exists tcl_precision]

# Big test for correct ordering of data in [expr]

proc testIEEE {} {
    variable ieeeValues
    binary scan [binary format dd -1.0 1.0] c* c
    switch -exact -- $c {

} -returnCodes error -match glob -result *
test util-9.43 {Tcl_GetIntForIndex} -body {
    string index a 0+1.5e1
} -returnCodes error -match glob -result *
test util-9.44 {Tcl_GetIntForIndex} -body {
    string index a 0+1000000000000
} -result {}
test util-9.45 {Tcl_GetIntForIndex} -body {
test util-9.45 {Tcl_GetIntForIndex} -constraints nodep -body {
    string index abcd end+2305843009213693950
} -result {}
test util-9.46 {Tcl_GetIntForIndex} -body {
test util-9.46 {Tcl_GetIntForIndex} -constraints nodep -body {
    string index abcd end+4294967294
} -result {}
# TIP 502
test util-9.47 {Tcl_GetIntForIndex} -body {
    string index abcd 0x10000000000000000
} -result {}
test util-9.48 {Tcl_GetIntForIndex} {
test util-9.48 {Tcl_GetIntForIndex} -constraints nodep -body {
    string index abcd -0x10000000000000000
} {}
} -result {}
test util-9.49 {Tcl_GetIntForIndex} -body {
    string index abcd end*1
} -returnCodes error -match glob -result *
test util-9.50 {Tcl_GetIntForIndex} -body {
    string index abcd {end- 1}
} -returnCodes error -match glob -result *
test util-9.51 {Tcl_GetIntForIndex} -body {

} -result {}
test util-9.56 {Tcl_GetIntForIndex} -body {
    string index abcd end--0x10000000000000000
} -result {}
test util-9.57 {Tcl_GetIntForIndex} {
    string index abcd end+-0x10000000000000000
} {}
test util-9.58 {Tcl_GetIntForIndex} -body {
test util-9.58 {Tcl_GetIntForIndex} -constraints nodep -body {
    string index abcd end--0x8000000000000000
} -result {}

test util-10.1 {Tcl_PrintDouble - rounding} {ieeeFloatingPoint} {
    convertDouble 0x0000000000000000
} {0.0}
test util-10.2 {Tcl_PrintDouble - rounding} {ieeeFloatingPoint} {