// The len built-in function returns the length of v, according to its type:
//
//	Array: the number of elements in v.
//	Pointer to array: the number of elements in *v (even if v is nil).
//	Slice, or map: the number of elements in v; if v is nil, len(v) is zero.
//	String: the number of bytes in v.
//	Channel: the number of elements queued (unread) in the channel buffer;
//	         if v is nil, len(v) is zero.
//

	case int64:
		return x, nil
	case string:
		// Parse as number, truncate floating point if
		// needed.
		// String might contain trimming spaces, which
		// needs to be trimmed.
		res, ok := strToInt(strings.TrimSpace(x))
		if !ok {
			return 0, errCastFailure("could not parse as int")
		}
		return res, nil
	case []byte:
		// Parse as number, truncate floating point if
		// needed.

//
// <digit>           ::= 0 | 1 | ... | 9
// <digits>          ::= <digit> | <digit><digits>
// <number>          ::= <digits> | <digits>.<digits> | <digits>. | .<digits>
// <sign>            ::= "+" | "-"
// <signedNumber>    ::= <number> | <sign><number>
// <suffix>          ::= <binarySI> | <decimalExponent> | <decimalSI>
// <binarySI>        ::= Ki | Mi | Gi | Ti | Pi | Ei
//

   * Optional<Number>} (where {@code Number} is the desired output type) solves the problem:
   *
   * <pre>{@code
   * Optional<Number> optionalInt = (Optional) getSomeOptionalInt();
   * Number value = optionalInt.or(0.5); // fine
   *
   * FluentIterable<? extends Number> numbers = getSomeNumbers();
   * Optional<Number> first = (Optional) numbers.first();
   * Number value = first.or(0.5); // fine
   * }</pre>

   * Optional<Number>} (where {@code Number} is the desired output type) solves the problem:
   *
   * <pre>{@code
   * Optional<Number> optionalInt = (Optional) getSomeOptionalInt();
   * Number value = optionalInt.or(0.5); // fine
   *
   * FluentIterable<? extends Number> numbers = getSomeNumbers();
   * Optional<Number> first = (Optional) numbers.first();
   * Number value = first.or(0.5); // fine
   * }</pre>

constraints.Required.message                = {item} is required.
constraints.TypeInteger.message             = {item} should be numeric.
constraints.TypeLong.message                = {item} should be numeric.
constraints.TypeFloat.message               = {item} should be numeric.
constraints.TypeDouble.message              = {item} should be numeric.
constraints.TypeAny.message                 = {item} cannot convert as {propertyType}.

constraints.Required.message                = {item} is required.
constraints.TypeInteger.message             = {item} should be numeric.
constraints.TypeLong.message                = {item} should be numeric.
constraints.TypeFloat.message               = {item} should be numeric.
constraints.TypeDouble.message              = {item} should be numeric.
constraints.TypeAny.message                 = {item} cannot convert as {propertyType}.

// newline-terminated numeric fields. The first field is the number of entries
// and is always present. Following this are the entries, consisting of two
// fields (offset, length). This function must stop reading at the end
// boundary of the block containing the last newline.
//
// Note that the GNU manual says that numeric values should be encoded in octal

constraints.Required.message                = {item} is required.
constraints.TypeInteger.message             = {item} should be numeric.
constraints.TypeLong.message                = {item} should be numeric.
constraints.TypeFloat.message               = {item} should be numeric.
constraints.TypeDouble.message              = {item} should be numeric.
constraints.TypeAny.message                 = {item} cannot convert as {propertyType}.

this.insert(a,b,"right")},insertLeft:function(a,b){return this.insert(a,b,"left")},numberFormat:function(a,c){if(0===a.length)return a;if(!("numeral"in b))throw new ReferenceError('Using sanitation function "numberFormat" requires that you include numeral.js (http://numeraljs.com/)');return a=numeral().unformat(a),a=numeral(a).format(c.attr("data-sanitize-number-format"))},strip:function(b,c){var d=c.attr("data-sanitize-strip")||"";return a.split(d,function(c){var d=new RegExp(a.isNumeric(c)?c:"\\"...