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itemtype="http://schema.org/ListItem";><a class="label" itemprop="item" 
href="alphaidx.html"><span itemprop="name">Alphabetical 
Index</span></a></li></ul><div class="bookmarks" title="Bookmarks"><span 
class="sr-only">Bookmarks:</span><ul class="bookmark-list"><li>Alpha. 
index</li><li><a href="gloss.html">Glossary</a></li><li><a 
href="dgui_template_exp.html#exp_cheatsheet">Expressions</a></li><li><a 
href="ref_builtins_alphaidx.html">?builtins</a></li><li><a 
href="ref_directive_alphaidx.html">#directives</a></li><li><a 
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-<h1 class="content-header header-part" id="alphaidx" 
itemprop="headline">Alphabetical Index</h1>
-</div></div>
-  <p>
-<a href="#idx_x24">$</a>&nbsp;| <a href="#idx_x23">#</a>&nbsp;| <a 
href="#idx_x3C">&lt;</a>&nbsp;| <a href="#idx_A">A</a>&nbsp;| <a 
href="#idx_B">B</a>&nbsp;| <a href="#idx_C">C</a>&nbsp;| <a 
href="#idx_D">D</a>&nbsp;| <a href="#idx_E">E</a>&nbsp;| <a 
href="#idx_F">F</a>&nbsp;| <a href="#idx_G">G</a>&nbsp;| <a 
href="#idx_H">H</a>&nbsp;| <a href="#idx_I">I</a>&nbsp;| <a 
href="#idx_J">J</a>&nbsp;| <a href="#idx_K">K</a>&nbsp;| <a 
href="#idx_L">L</a>&nbsp;| <a href="#idx_M">M</a>&nbsp;| <a 
href="#idx_N">N</a>&nbsp;| <a href="#idx_O">O</a>&nbsp;| <a 
href="#idx_P">P</a>&nbsp;| <a href="#idx_R">R</a>&nbsp;| <a 
href="#idx_S">S</a>&nbsp;| <a href="#idx_T">T</a>&nbsp;| <a 
href="#idx_U">U</a>&nbsp;| <a href="#idx_V">V</a>&nbsp;| <a 
href="#idx_W">W</a>&nbsp;| <a href="#idx_X">X</a>  </p>
-
-<div class="indexdiv">
-<a name="idx_x24"></a>
-<h2 class="indexLabel">$</h2>
-<dl>
-    <dt>
-      ${...},&nbsp;&nbsp;<a 
href="dgui_template_valueinsertion.html">Interpolations</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_x23"></a>
-<h2 class="indexLabel">#</h2>
-<dl>
-    <dt>
-      #,&nbsp;&nbsp;<a href="dgui_template_overallstructure.html">Overall 
structure</a>,
-<a href="dgui_template_directives.html">Directives</a>
-    </dt>
-    <dt>
-      #{...},&nbsp;&nbsp;<a 
href="ref_depr_numerical_interpolation.html">#{...}: Numerical interpolation</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_x3C"></a>
-<h2 class="indexLabel">&lt;</h2>
-<dl>
-    <dt>
-      &lt;#...&gt;,&nbsp;&nbsp;<a 
href="dgui_template_directives.html">Directives</a>
-    </dt>
-    <dt>
-      &lt;#--...--&gt;,&nbsp;&nbsp;<a 
href="dgui_template_overallstructure.html">Overall structure</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_A"></a>
-<h2 class="indexLabel">A</h2>
-<dl>
-    <dt>
-      ABC,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_lower_abc">lower_abc</a>,
-<a href="ref_builtins_number.html#ref_builtin_upper_abc">upper_abc</a>
-    </dt>
-    <dt>
-      abs built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_abs">abs</a>
-    </dt>
-    <dt>
-      absolute_template_name built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_absolute_template_name">absolute_template_name</a>
-    </dt>
-    <dt>
-      absolute value,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_abs">abs</a>
-    </dt>
-    <dt>
-      acquisition,&nbsp;&nbsp;<a 
href="ref_directive_include.html#ref_directive_include_acquisition">Using 
acquisition</a>
-    </dt>
-    <dt>
-      adding hashes,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_hashop_cat">Concatenation</a>
-    </dt>
-    <dt>
-      adding sequences,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_sequenceop_cat">Concatenation</a>
-    </dt>
-    <dt>
-      adding strings,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_stringop_interpolation">Interpolation
 and concatenation</a>
-    </dt>
-    <dt>
-      addition,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_arit">Arithmetical 
calculations</a>
-    </dt>
-    <dt>
-      alphabetical ordinals,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_lower_abc">lower_abc</a>,
-<a href="ref_builtins_number.html#ref_builtin_upper_abc">upper_abc</a>
-    </dt>
-    <dt>
-      alternative syntax,&nbsp;&nbsp;<a 
href="dgui_misc_alternativesyntax.html">Alternative (square bracket) syntax</a>
-    </dt>
-    <dt>
-      ancestors built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_ancestors">ancestors</a>
-    </dt>
-    <dt>
-      and,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_logicalop">Logical operations</a>
-    </dt>
-    <dt>
-      ant task,&nbsp;&nbsp;<a href="pgui_misc_ant.html">Using FreeMarker with 
Ant</a>
-    </dt>
-    <dt>
-      api built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_buitin_api_and_has_api">api, has_api</a>
-    </dt>
-    <dt>
-      arithmetic,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_arit">Arithmetical 
calculations</a>
-    </dt>
-    <dt>
-      assign directive,&nbsp;&nbsp;<a 
href="ref_directive_assign.html">assign</a>
-    </dt>
-    <dt>
-      attempt directive,&nbsp;&nbsp;<a 
href="ref_directive_attempt.html">attempt, recover</a>
-    </dt>
-    <dt>
-      auto_esc,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      auto-escaping,&nbsp;&nbsp;<a 
href="dgui_misc_autoescaping.html">Auto-escaping and output formats</a>,
-<a href="pgui_config_outputformatsautoesc.html">Associating output formats 
with templates</a>,
-<a href="ref_directive_autoesc.html">autoesc</a>,
-<a href="ref_directive_noautoesc.html">noautoesc</a>,
-<a href="ref_directive_outputformat.html">outputformat</a>
-    </dt>
-    <dt>
-      autoesc directive,&nbsp;&nbsp;<a 
href="ref_directive_autoesc.html">autoesc</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_B"></a>
-<h2 class="indexLabel">B</h2>
-<dl>
-    <dt>
-      backward compatibility,&nbsp;&nbsp;<a 
href="pgui_config_incompatible_improvements.html">The &quot;incompatible 
improvements&quot; setting</a>
-    </dt>
-    <dt>
-      beans    </dt>
-      <dd><dl>
-        <dt>wrapping, <a href="pgui_misc_beanwrapper.html">Bean 
wrapper</a></dt>
-      </dl></dd>
-    <dt>
-      BeansWrapper,&nbsp;&nbsp;<a href="pgui_misc_beanwrapper.html">Bean 
wrapper</a>
-    </dt>
-    <dt>
-      boolean    </dt>
-      <dd><dl>
-        <dt>built-ins, <a href="ref_builtins_boolean.html">Built-ins for 
booleans</a></dt>
-        <dt>Java side, <a href="pgui_datamodel_scalar.html">Scalars</a></dt>
-        <dt>literal, <a 
href="dgui_template_exp.html#dgui_template_exp_direct_boolean">Booleans</a></dt>
-        <dt>operations, <a 
href="dgui_template_exp.html#dgui_template_exp_logicalop">Logical 
operations</a></dt>
-        <dt>printing, <a 
href="ref_builtins_boolean.html#ref_builtin_string_for_boolean">string (when 
used with a boolean value)</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_scalar">Scalars</a></dt>
-      </dl></dd>
-    <dt>
-      boolean_format,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#autoid_117">setting</a>
-    </dt>
-    <dt>
-      boolean built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_boolean">boolean</a>
-    </dt>
-    <dt>
-      break directive,&nbsp;&nbsp;<a 
href="ref_directive_list.html#ref_list_break">break directive</a>,
-<a href="ref_directive_switch.html">switch, case, default, break</a>
-    </dt>
-    <dt>
-      built-in,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_builtin">Built-ins</a>,
-<a href="ref_builtins.html">Built-in Reference</a>,
-<a href="ref_builtins_alphaidx.html">Alphabetical index</a>
-    </dt>
-    <dt>
-      byte built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, int, 
long, short</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_C"></a>
-<h2 class="indexLabel">C</h2>
-<dl>
-    <dt>
-      caching,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html#pgui_config_templateloading_caching">Template
 caching</a>
-    </dt>
-    <dt>
-      call a method,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_methodcall">Method call</a>
-    </dt>
-    <dt>
-      caller_template_name,&nbsp;&nbsp;<a 
href="ref_specvar.html#ref_specvar_caller_template_name">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      cap_first built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_cap_first">cap_first</a>
-    </dt>
-    <dt>
-      capitalize built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_capitalize">capitalize</a>
-    </dt>
-    <dt>
-      case directive,&nbsp;&nbsp;<a href="ref_directive_switch.html">switch, 
case, default, break</a>
-    </dt>
-    <dt>
-      catch-all parameter,&nbsp;&nbsp;<a 
href="ref_directive_macro.html#autoid_104">macro, nested, return</a>
-    </dt>
-    <dt>
-      c built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_c">c (when used with numerical 
value)</a>,
-<a href="ref_builtins_boolean.html#ref_builtin_c_boolean">c (when used with 
boolean)</a>
-    </dt>
-    <dt>
-      ceiling built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_rounding">round, floor, ceiling</a>
-    </dt>
-    <dt>
-      charAt,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_get_character">Getting a 
character</a>
-    </dt>
-    <dt>
-      charset,&nbsp;&nbsp;<a href="pgui_misc_charset.html">Charset issues</a>,
-<a href="ref_directive_ftl.html">ftl</a>
-    </dt>
-    <dt>
-      children built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_children">children</a>
-    </dt>
-    <dt>
-      chop_linebreak built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_chop_linebreak">chop_linebreak</a>
-    </dt>
-    <dt>
-      chunk built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_chunk">chunk</a>
-    </dt>
-    <dt>
-      classic_compatible,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#autoid_117">setting</a>
-    </dt>
-    <dt>
-      collection    </dt>
-      <dd><dl>
-        <dt>Java side, <a 
href="pgui_datamodel_parent.html#autoid_34">Containers</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_container">Containers</a></dt>
-      </dl></dd>
-    <dt>
-      columnar printing of sequences,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_chunk">chunk</a>
-    </dt>
-    <dt>
-      command-line,&nbsp;&nbsp;<a href="pgui_misc_ant.html">Using FreeMarker 
with Ant</a>
-    </dt>
-    <dt>
-      comment,&nbsp;&nbsp;<a 
href="dgui_template_overallstructure.html">Overall structure</a>,
-<a href="dgui_template_exp.html#dgui_template_exp_comment">Comments in 
expressions</a>
-    </dt>
-    <dt>
-      comparison operators,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_comparison">Comparison</a>
-    </dt>
-    <dt>
-      compress directive,&nbsp;&nbsp;<a 
href="ref_directive_compress.html">compress</a>
-    </dt>
-    <dt>
-      concatenate hashes,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_hashop_cat">Concatenation</a>
-    </dt>
-    <dt>
-      concatenate sequences,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_sequenceop_cat">Concatenation</a>
-    </dt>
-    <dt>
-      concatenate strings,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_stringop_interpolation">Interpolation
 and concatenation</a>
-    </dt>
-    <dt>
-      configuration,&nbsp;&nbsp;<a 
href="pgui_quickstart_createconfiguration.html">Create a configuration 
instance</a>
-    </dt>
-    <dt>
-      Configuration,&nbsp;&nbsp;<a href="pgui_config.html">The 
Configuration</a>
-    </dt>
-    <dt>
-      constant,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_direct">Specify values 
directly</a>
-    </dt>
-    <dt>
-      containers    </dt>
-      <dd><dl>
-        <dt>Java side, <a href="pgui_datamodel_parent.html">Containers</a></dt>
-      </dl></dd>
-    <dt>
-      contains built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_contains">contains</a>
-    </dt>
-    <dt>
-      continue directive,&nbsp;&nbsp;<a 
href="ref_directive_list.html#ref_list_continue">continue directive</a>
-    </dt>
-    <dt>
-      converting between types,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_boolean">boolean</a>,
-<a href="ref_builtins_string.html#ref_builtin_string_date">date, time, 
datetime</a>,
-<a href="ref_builtins_string.html#ref_builtin_number">number</a>,
-<a href="ref_builtins_number.html#ref_builtin_c">c (when used with numerical 
value)</a>,
-<a href="ref_builtins_number.html#ref_builtin_string_for_number">string (when 
used with a numerical value)</a>,
-<a href="ref_builtins_date.html#ref_builtin_date_datetype">date, time, 
datetime (when used with a date/time/date-time
-          value)</a>,
-<a href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a>,
-<a href="ref_builtins_boolean.html#ref_builtin_c_boolean">c (when used with 
boolean)</a>,
-<a href="ref_builtins_boolean.html#ref_builtin_string_for_boolean">string 
(when used with a boolean value)</a>,
-<a href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, 
int, long, short</a>,
-<a href="ref_builtins_expert.html#ref_builtin_numToDate">number_to_date, 
number_to_time, number_to_datetime</a>
-    </dt>
-    <dt>
-      converting date to long,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, int, 
long, short</a>
-    </dt>
-    <dt>
-      converting date to string,&nbsp;&nbsp;<a 
href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a>
-    </dt>
-    <dt>
-      converting long to date,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numToDate">number_to_date, 
number_to_time, number_to_datetime</a>
-    </dt>
-    <dt>
-      converting string to boolean,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_boolean">boolean</a>
-    </dt>
-    <dt>
-      converting string to date,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      converting string to number,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_number">number</a>
-    </dt>
-    <dt>
-      converting string to time,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      converting time to string,&nbsp;&nbsp;<a 
href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a>
-    </dt>
-    <dt>
-      counter built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_counter">counter</a>
-    </dt>
-    <dt>
-      current_template_name,&nbsp;&nbsp;<a href="ref_specvar.html">Special 
Variable Reference</a>
-    </dt>
-    <dt>
-      current date-time,&nbsp;&nbsp;<a href="ref_specvar.html">Special 
Variable Reference</a>
-    </dt>
-    <dt>
-      custom directive,&nbsp;&nbsp;<a 
href="dgui_misc_userdefdir.html">Defining your own directives</a>
-    </dt>
-    <dt>
-      custom object wrapper,&nbsp;&nbsp;<a 
href="pgui_datamodel_objectWrapper.html#pgui_datamodel_customObjectWrappingExample">Custom
 object wrapping example</a>
-    </dt>
-    <dt>
-      custom tags,&nbsp;&nbsp;<a href="pgui_misc_servlet.html#autoid_63">Using 
FreeMarker with servlets</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_D"></a>
-<h2 class="indexLabel">D</h2>
-<dl>
-    <dt>
-      data-model,&nbsp;&nbsp;<a href="dgui_quickstart_basics.html">Template + 
data-model = output</a>
-    </dt>
-      <dd><dl>
-        <dt>assembling with Java, <a 
href="pgui_quickstart_createdatamodel.html">Create a data-model</a></dt>
-        <dt>assembling with Java, without object wrapper, <a 
href="pgui_datamodel_basics.html">Basics</a></dt>
-      </dl></dd>
-    <dt>
-      date    </dt>
-      <dd><dl>
-        <dt>built-ins, <a href="ref_builtins_date.html">Built-ins for 
date/time/date-time values</a></dt>
-        <dt>Java API related difficulties, <a 
href="pgui_datamodel_scalar.html#autoid_31">Scalars</a></dt>
-        <dt>Java side, <a href="pgui_datamodel_scalar.html">Scalars</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_scalar">Scalars</a></dt>
-      </dl></dd>
-    <dt>
-      date_format,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#topic_date_format_settings">setting</a>
-    </dt>
-    <dt>
-      date built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, 
datetime</a>,
-<a href="ref_builtins_date.html#ref_builtin_date_datetype">date, time, 
datetime (when used with a date/time/date-time
-          value)</a>
-    </dt>
-    <dt>
-      datetime    </dt>
-      <dd><dl>
-        <dt>built-ins, <a href="ref_builtins_date.html">Built-ins for 
date/time/date-time values</a></dt>
-      </dl></dd>
-    <dt>
-      date-time    </dt>
-      <dd><dl>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_scalar">Scalars</a></dt>
-      </dl></dd>
-    <dt>
-      datetime_format,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#topic_date_format_settings">setting</a>
-    </dt>
-    <dt>
-      datetime built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, 
datetime</a>,
-<a href="ref_builtins_date.html#ref_builtin_date_datetype">date, time, 
datetime (when used with a date/time/date-time
-          value)</a>
-    </dt>
-    <dt>
-      date to long,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, int, 
long, short</a>
-    </dt>
-    <dt>
-      date to string,&nbsp;&nbsp;<a 
href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a>
-    </dt>
-    <dt>
-      default built-in,&nbsp;&nbsp;<a href="ref_depr_builtin.html">List of 
deprecated built-ins</a>
-    </dt>
-    <dt>
-      default directive,&nbsp;&nbsp;<a 
href="ref_directive_switch.html">switch, case, default, break</a>
-    </dt>
-    <dt>
-      DefaultObjectWrapper,&nbsp;&nbsp;<a 
href="pgui_datamodel_objectWrapper.html#pgui_datamodel_defaultObjectWrapper">The
 default object wrapper</a>
-    </dt>
-      <dd><dl>
-        <dt>extending, <a 
href="pgui_datamodel_objectWrapper.html#pgui_datamodel_customObjectWrappingExample">Custom
 object wrapping example</a></dt>
-      </dl></dd>
-    <dt>
-      default value operator,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing_default">Default value 
operator</a>
-    </dt>
-    <dt>
-      defining macro,&nbsp;&nbsp;<a 
href="dgui_misc_userdefdir.html#autoid_19">Defining your own directives</a>
-    </dt>
-    <dt>
-      deprecated,&nbsp;&nbsp;<a href="ref_deprecated.html">Deprecated FTL 
constructs</a>
-    </dt>
-    <dt>
-      directive,&nbsp;&nbsp;<a 
href="dgui_template_directives.html">Directives</a>,
-<a href="ref_directives.html">Directive Reference</a>,
-<a href="ref_directive_alphaidx.html">Alphabetical index</a>
-    </dt>
-      <dd><dl>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_userdefdir">User-defined 
directives</a></dt>
-        <dt>user-defined, <a href="dgui_misc_userdefdir.html">Defining your 
own directives</a></dt>
-      </dl></dd>
-    <dt>
-      directives    </dt>
-      <dd><dl>
-        <dt>Java side, <a 
href="pgui_datamodel_directive.html">Directives</a></dt>
-      </dl></dd>
-    <dt>
-      division,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_arit">Arithmetical 
calculations</a>
-    </dt>
-    <dt>
-      double built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, int, 
long, short</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_E"></a>
-<h2 class="indexLabel">E</h2>
-<dl>
-    <dt>
-      else directive,&nbsp;&nbsp;<a href="ref_directive_if.html">if, else, 
elseif</a>
-    </dt>
-    <dt>
-      else directive inside list,&nbsp;&nbsp;<a 
href="ref_directive_list.html#ref_list_else">else directive</a>
-    </dt>
-    <dt>
-      elseif directive,&nbsp;&nbsp;<a href="ref_directive_if.html">if, else, 
elseif</a>
-    </dt>
-    <dt>
-      encoding,&nbsp;&nbsp;<a href="pgui_misc_charset.html">Charset issues</a>,
-<a href="ref_directive_ftl.html">ftl</a>
-    </dt>
-      <dd><dl>
-        <dt>URL, <a 
href="ref_builtins_string.html#ref_builtin_url">url</a></dt>
-        <dt>URL path, <a 
href="ref_builtins_string.html#ref_builtin_url_path">url_path</a></dt>
-      </dl></dd>
-    <dt>
-      ends_with built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_ends_with">ends_with</a>
-    </dt>
-    <dt>
-      ensure_ends_with built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_ensure_ends_with">ensure_ends_with</a>,
-<a 
href="ref_builtins_string.html#ref_builtin_ensure_starts_with">ensure_starts_with</a>
-    </dt>
-    <dt>
-      enum,&nbsp;&nbsp;<a 
href="pgui_misc_beanwrapper.html#jdk_15_enums">Accessing enums</a>
-    </dt>
-    <dt>
-      error,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      error handling,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing">Handling missing 
values</a>,
-<a href="pgui_config_errorhandling.html">Error handling</a>,
-<a href="ref_directive_attempt.html">attempt, recover</a>
-    </dt>
-    <dt>
-      escape directive,&nbsp;&nbsp;<a href="ref_directive_escape.html">escape, 
noescape (deprecated)</a>
-    </dt>
-    <dt>
-      escape sequences,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_direct_string">Strings</a>
-    </dt>
-    <dt>
-      escaping,&nbsp;&nbsp;<a href="dgui_misc_autoescaping.html">Auto-escaping 
and output formats</a>,
-<a href="ref_directive_autoesc.html">autoesc</a>,
-<a href="ref_directive_noautoesc.html">noautoesc</a>,
-<a href="ref_directive_outputformat.html">outputformat</a>
-    </dt>
-      <dd><dl>
-        <dt>output, <a href="ref_builtins_string.html#ref_builtin_html">html 
(deprecated)</a>, <a href="ref_builtins_string.html#ref_builtin_rtf">rtf 
(deprecated)</a>, <a href="ref_builtins_string.html#ref_builtin_xhtml">xhtml 
(deprecated)</a>, <a href="ref_builtins_string.html#ref_builtin_xml">xml 
(deprecated)</a></dt>
-        <dt>URL, <a 
href="ref_builtins_string.html#ref_builtin_url">url</a></dt>
-        <dt>URL path, <a 
href="ref_builtins_string.html#ref_builtin_url_path">url_path</a></dt>
-      </dl></dd>
-    <dt>
-      esc built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_esc">esc</a>
-    </dt>
-    <dt>
-      eval,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_eval">eval</a>
-    </dt>
-    <dt>
-      evaluate string,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_eval">eval</a>
-    </dt>
-    <dt>
-      exception handling,&nbsp;&nbsp;<a 
href="pgui_config_errorhandling.html">Error handling</a>
-    </dt>
-    <dt>
-      existence test operator,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing_test">Missing value test 
operator</a>
-    </dt>
-    <dt>
-      exists built-in,&nbsp;&nbsp;<a href="ref_depr_builtin.html">List of 
deprecated built-ins</a>
-    </dt>
-    <dt>
-      expression,&nbsp;&nbsp;<a href="dgui_template_exp.html">Expressions</a>
-    </dt>
-    <dt>
-      extended Java decimal format,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#topic.extendedJavaDecimalFormat">Extended Java 
decimal format</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_F"></a>
-<h2 class="indexLabel">F</h2>
-<dl>
-    <dt>
-      fallback directive,&nbsp;&nbsp;<a href="ref_directive_visit.html">visit, 
recurse, fallback</a>
-    </dt>
-    <dt>
-      FAQ,&nbsp;&nbsp;<a href="app_faq.html">FAQ</a>
-    </dt>
-    <dt>
-      first built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_first">first</a>
-    </dt>
-    <dt>
-      float built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, int, 
long, short</a>
-    </dt>
-    <dt>
-      floor built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_rounding">round, floor, ceiling</a>
-    </dt>
-    <dt>
-      flush directive,&nbsp;&nbsp;<a href="ref_directive_flush.html">flush</a>
-    </dt>
-    <dt>
-      format    </dt>
-      <dd><dl>
-        <dt>boolean, <a 
href="ref_builtins_boolean.html#ref_builtin_c_boolean">c (when used with 
boolean)</a>, <a 
href="ref_builtins_boolean.html#ref_builtin_string_for_boolean">string (when 
used with a boolean value)</a>, <a 
href="ref_directive_setting.html#autoid_117">setting</a></dt>
-        <dt>date, <a 
href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a>, <a 
href="ref_directive_setting.html#topic_date_format_settings">setting</a></dt>
-        <dt>date-time, <a 
href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a></dt>
-        <dt>number, <a href="ref_builtins_number.html#ref_builtin_c">c (when 
used with numerical value)</a>, <a 
href="ref_builtins_number.html#ref_builtin_string_for_number">string (when used 
with a numerical value)</a>, <a 
href="ref_directive_setting.html#ref.setting.number_format">setting</a></dt>
-        <dt>time, <a 
href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a></dt>
-        <dt>timestamp, <a 
href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a></dt>
-      </dl></dd>
-    <dt>
-      format; boolean,&nbsp;&nbsp;<a 
href="ref_builtins_boolean.html#ref_builtin_then">then</a>
-    </dt>
-    <dt>
-      FTL,&nbsp;&nbsp;<a href="dgui_template_overallstructure.html">Overall 
structure</a>
-    </dt>
-    <dt>
-      ftl directive,&nbsp;&nbsp;<a href="ref_directive_ftl.html">ftl</a>
-    </dt>
-    <dt>
-      FTL tag,&nbsp;&nbsp;<a 
href="dgui_template_overallstructure.html">Overall structure</a>,
-<a href="dgui_template_directives.html">Directives</a>
-    </dt>
-    <dt>
-      function directive,&nbsp;&nbsp;<a 
href="ref_directive_function.html">function, return</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_G"></a>
-<h2 class="indexLabel">G</h2>
-<dl>
-    <dt>
-      get_optional_template,&nbsp;&nbsp;<a 
href="ref_specvar.html#ref_specvar_get_optional_template">Using 
get_optional_template</a>
-    </dt>
-    <dt>
-      get character,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_get_character">Getting a 
character</a>
-    </dt>
-    <dt>
-      global directive,&nbsp;&nbsp;<a 
href="ref_directive_global.html">global</a>
-    </dt>
-    <dt>
-      groups built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_groups">groups</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_H"></a>
-<h2 class="indexLabel">H</h2>
-<dl>
-    <dt>
-      handling null-s,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing">Handling missing 
values</a>
-    </dt>
-    <dt>
-      has_api built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_buitin_api_and_has_api">api, has_api</a>
-    </dt>
-    <dt>
-      has_content built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_has_content">has_content</a>
-    </dt>
-    <dt>
-      has_next built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_has_next">has_next</a>
-    </dt>
-    <dt>
-      hash    </dt>
-      <dd><dl>
-        <dt>accessing subvariable, <a 
href="dgui_template_exp.html#dgui_template_exp_var_hash">Retrieving data from a 
hash</a></dt>
-        <dt>built-ins, <a href="ref_builtins_hash.html">Built-ins for 
hashes</a></dt>
-        <dt>concatenate, <a 
href="dgui_template_exp.html#dgui_template_exp_hashop_cat">Concatenation</a></dt>
-        <dt>Java side, <a 
href="pgui_datamodel_parent.html#autoid_32">Containers</a></dt>
-        <dt>key type, <a href="app_faq.html#faq_nonstring_keys">FAQ</a></dt>
-        <dt>literal, <a 
href="dgui_template_exp.html#dgui_template_exp_direct_hash">Hashes</a></dt>
-        <dt>modify, <a href="app_faq.html#faq_modify_seq_and_map">FAQ</a></dt>
-        <dt>operations, <a 
href="dgui_template_exp.html#dgui_template_exp_hashop">Hash operations</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_container">Containers</a></dt>
-      </dl></dd>
-    <dt>
-      header,&nbsp;&nbsp;<a href="ref_directive_ftl.html">ftl</a>
-    </dt>
-    <dt>
-      html built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_html">html (deprecated)</a>
-    </dt>
-    <dt>
-      HTML encoding,&nbsp;&nbsp;<a 
href="dgui_misc_autoescaping.html">Auto-escaping and output formats</a>
-    </dt>
-    <dt>
-      HTML escaping,&nbsp;&nbsp;<a 
href="dgui_misc_autoescaping.html">Auto-escaping and output formats</a>
-    </dt>
-    <dt>
-      HTTP,&nbsp;&nbsp;<a href="pgui_misc_servlet.html">Using FreeMarker with 
servlets</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_I"></a>
-<h2 class="indexLabel">I</h2>
-<dl>
-    <dt>
-      if_exists built-in,&nbsp;&nbsp;<a href="ref_depr_builtin.html">List of 
deprecated built-ins</a>
-    </dt>
-    <dt>
-      if directive,&nbsp;&nbsp;<a href="ref_directive_if.html">if, else, 
elseif</a>
-    </dt>
-    <dt>
-      import directive,&nbsp;&nbsp;<a 
href="ref_directive_import.html">import</a>
-    </dt>
-    <dt>
-      import optional,&nbsp;&nbsp;<a 
href="ref_specvar.html#ref_specvar_get_optional_template">Using 
get_optional_template</a>
-    </dt>
-    <dt>
-      include    </dt>
-      <dd><dl>
-        <dt>JSP, <a 
href="pgui_misc_servlet.html#pgui_misc_servlet_include">Including content from 
other web application
-          resources</a></dt>
-        <dt>servlet, <a 
href="pgui_misc_servlet.html#pgui_misc_servlet_include">Including content from 
other web application
-          resources</a></dt>
-      </dl></dd>
-    <dt>
-      include directive,&nbsp;&nbsp;<a 
href="ref_directive_include.html">include</a>
-    </dt>
-    <dt>
-      include optional,&nbsp;&nbsp;<a 
href="ref_specvar.html#ref_specvar_get_optional_template">Using 
get_optional_template</a>
-    </dt>
-    <dt>
-      incompatible_improvements,&nbsp;&nbsp;<a 
href="pgui_config_incompatible_improvements.html">The &quot;incompatible 
improvements&quot; setting</a>
-    </dt>
-    <dt>
-      incompatibleImprovements,&nbsp;&nbsp;<a 
href="pgui_config_incompatible_improvements.html">The &quot;incompatible 
improvements&quot; setting</a>
-    </dt>
-    <dt>
-      incompatible improvements,&nbsp;&nbsp;<a 
href="pgui_config_incompatible_improvements.html">The &quot;incompatible 
improvements&quot; setting</a>
-    </dt>
-    <dt>
-      incomplatible_improvements,&nbsp;&nbsp;<a 
href="ref_specvar.html">Special Variable Reference</a>
-    </dt>
-    <dt>
-      index_of built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_index_of">index_of</a>
-    </dt>
-    <dt>
-      index built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_index">index</a>
-    </dt>
-    <dt>
-      infinite,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_is_infinite">is_infinite</a>
-    </dt>
-    <dt>
-      install,&nbsp;&nbsp;<a href="app_install.html">Installing FreeMarker</a>
-    </dt>
-    <dt>
-      instantiating variable,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_new">new</a>
-    </dt>
-    <dt>
-      int built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, int, 
long, short</a>
-    </dt>
-    <dt>
-      integer division,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_arit">Arithmetical 
calculations</a>
-    </dt>
-    <dt>
-      integer part,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_arit">Arithmetical 
calculations</a>
-    </dt>
-    <dt>
-      interpolation,&nbsp;&nbsp;<a 
href="dgui_template_overallstructure.html">Overall structure</a>,
-<a 
href="dgui_template_exp.html#dgui_template_exp_stringop_interpolation">Interpolation
 and concatenation</a>,
-<a href="dgui_template_valueinsertion.html">Interpolations</a>
-    </dt>
-    <dt>
-      interpret built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_interpret">interpret</a>
-    </dt>
-    <dt>
-      is_... built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_isType">is_...</a>
-    </dt>
-    <dt>
-      is_even_item built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_is_even_item">is_even_item</a>
-    </dt>
-    <dt>
-      is_first built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_is_first">is_first</a>
-    </dt>
-    <dt>
-      is_infinte built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_is_infinite">is_infinite</a>
-    </dt>
-    <dt>
-      is_last built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_is_last">is_last</a>
-    </dt>
-    <dt>
-      is_nan built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_is_nan">is_nan</a>
-    </dt>
-    <dt>
-      is_odd_item built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_is_odd_item">is_odd_item</a>
-    </dt>
-    <dt>
-      is null,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing_test">Missing value test 
operator</a>
-    </dt>
-    <dt>
-      iso_... built-ins,&nbsp;&nbsp;<a 
href="ref_builtins_date.html#ref_builtin_date_iso">iso_...</a>
-    </dt>
-    <dt>
-      ISO 8601,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#topic_date_format_settings">setting</a>
-    </dt>
-    <dt>
-      ISO 8601 parsing,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      iso built-in,&nbsp;&nbsp;<a 
href="ref_builtins_date.html#ref_builtin_date_iso">iso_...</a>
-    </dt>
-    <dt>
-      item_cycle built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_item_cycle">item_cycle</a>
-    </dt>
-    <dt>
-      item_parity_cap built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_item_parity_cap">item_parity_cap</a>
-    </dt>
-    <dt>
-      item_parity built-in,&nbsp;&nbsp;<a 
href="ref_builtins_loop_var.html#ref_builtin_item_parity">item_parity</a>
-    </dt>
-    <dt>
-      items directive,&nbsp;&nbsp;<a 
href="ref_directive_list.html#ref_list_items">items directive</a>
-    </dt>
-    <dt>
-      iteration state,&nbsp;&nbsp;<a 
href="ref_directive_list.html#ref_list_accessing_state">Accessing iteration 
state</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_J"></a>
-<h2 class="indexLabel">J</h2>
-<dl>
-    <dt>
-      j_string built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_j_string">j_string</a>
-    </dt>
-    <dt>
-      JDBC time zone,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#autoid_117">setting</a>
-    </dt>
-    <dt>
-      join built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_join">join</a>
-    </dt>
-    <dt>
-      joining hashes,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_hashop_cat">Concatenation</a>
-    </dt>
-    <dt>
-      joining sequences,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_sequenceop_cat">Concatenation</a>
-    </dt>
-    <dt>
-      joining strings,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_stringop_interpolation">Interpolation
 and concatenation</a>
-    </dt>
-    <dt>
-      js_string built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_js_string">js_string</a>
-    </dt>
-    <dt>
-      json_string built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_json_string">json_string</a>
-    </dt>
-    <dt>
-      JSP,&nbsp;&nbsp;<a href="pgui_misc_servlet.html">Using FreeMarker with 
servlets</a>,
-<a href="app_faq.html#faq_jsp_vs_freemarker">FAQ</a>
-    </dt>
-      <dd><dl>
-        <dt>include, <a 
href="pgui_misc_servlet.html#pgui_misc_servlet_include">Including content from 
other web application
-          resources</a></dt>
-        <dt>taglib, <a href="pgui_misc_servlet.html#autoid_63">Using 
FreeMarker with servlets</a>, <a href="pgui_misc_servlet.html#autoid_64">Using 
FreeMarker with servlets</a></dt>
-      </dl></dd>
-    <dt>
-      jython    </dt>
-      <dd><dl>
-        <dt>wrapping, <a href="pgui_misc_jythonwrapper.html">Jython 
wrapper</a></dt>
-      </dl></dd>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_K"></a>
-<h2 class="indexLabel">K</h2>
-<dl>
-    <dt>
-      keep_after_last built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_keep_after_last">keep_after_last</a>
-    </dt>
-    <dt>
-      keep_after built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_keep_after">keep_after</a>
-    </dt>
-    <dt>
-      keep_before_last built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_keep_before_last">keep_before_last</a>
-    </dt>
-    <dt>
-      keep_before built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_keep_before">keep_before</a>
-    </dt>
-    <dt>
-      keys built-in,&nbsp;&nbsp;<a 
href="ref_builtins_hash.html#ref_builtin_keys">keys</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_L"></a>
-<h2 class="indexLabel">L</h2>
-<dl>
-    <dt>
-      lang,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      language,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      last_index_of built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_last_index_of">last_index_of</a>
-    </dt>
-    <dt>
-      last built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_last">last</a>
-    </dt>
-    <dt>
-      left_pad built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_left_pad">left_pad</a>
-    </dt>
-    <dt>
-      length built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_length">length</a>
-    </dt>
-    <dt>
-      libraries,&nbsp;&nbsp;<a href="dgui_misc_namespace.html">Namespaces</a>
-    </dt>
-    <dt>
-      license,&nbsp;&nbsp;<a href="app_license.html">License</a>
-    </dt>
-    <dt>
-      list directive,&nbsp;&nbsp;<a href="ref_directive_list.html">list, else, 
items, sep, break, continue</a>
-    </dt>
-    <dt>
-      listing state,&nbsp;&nbsp;<a 
href="ref_directive_list.html#ref_list_accessing_state">Accessing iteration 
state</a>
-    </dt>
-    <dt>
-      literal,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_direct">Specify values 
directly</a>
-    </dt>
-      <dd><dl>
-        <dt>boolean, <a 
href="dgui_template_exp.html#dgui_template_exp_direct_boolean">Booleans</a></dt>
-        <dt>hash, <a 
href="dgui_template_exp.html#dgui_template_exp_direct_hash">Hashes</a></dt>
-      </dl></dd>
-    <dt>
-      loading templates,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html">Template loading</a>
-    </dt>
-    <dt>
-      local directive,&nbsp;&nbsp;<a href="ref_directive_local.html">local</a>
-    </dt>
-    <dt>
-      locale,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#autoid_117">setting</a>,
-<a href="ref_specvar.html">Special Variable Reference</a>
-    </dt>
-    <dt>
-      locale_object,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      localization,&nbsp;&nbsp;<a 
href="ref_directive_include.html#ref_directive_include_localized">Localized 
lookup</a>
-    </dt>
-    <dt>
-      local variable,&nbsp;&nbsp;<a href="dgui_misc_var.html">Defining 
variables in the template</a>
-    </dt>
-    <dt>
-      Log4j2,&nbsp;&nbsp;<a href="pgui_misc_logging.html">Logging</a>
-    </dt>
-    <dt>
-      logging,&nbsp;&nbsp;<a href="pgui_misc_logging.html">Logging</a>
-    </dt>
-    <dt>
-      logical operations,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_logicalop">Logical operations</a>
-    </dt>
-    <dt>
-      long built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, int, 
long, short</a>
-    </dt>
-    <dt>
-      long to date,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numToDate">number_to_date, 
number_to_time, number_to_datetime</a>
-    </dt>
-    <dt>
-      loop variable,&nbsp;&nbsp;<a 
href="dgui_misc_userdefdir.html#dgui_misc_userdefdir_loopvar">Macros with loop 
variables</a>,
-<a href="dgui_misc_var.html">Defining variables in the template</a>
-    </dt>
-    <dt>
-      lower_abc built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_lower_abc">lower_abc</a>
-    </dt>
-    <dt>
-      lower_case built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_lower_case">lower_case</a>
-    </dt>
-    <dt>
-      lt directive,&nbsp;&nbsp;<a href="ref_directive_t.html">t, lt, rt</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_M"></a>
-<h2 class="indexLabel">M</h2>
-<dl>
-    <dt>
-      macro,&nbsp;&nbsp;<a href="dgui_misc_userdefdir.html">Defining your own 
directives</a>
-    </dt>
-      <dd><dl>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_userdefdir">User-defined 
directives</a></dt>
-      </dl></dd>
-    <dt>
-      macro directive,&nbsp;&nbsp;<a href="ref_directive_macro.html">macro, 
nested, return</a>
-    </dt>
-    <dt>
-      main_template_name,&nbsp;&nbsp;<a href="ref_specvar.html">Special 
Variable Reference</a>
-    </dt>
-    <dt>
-      markup_string built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_markup_string">markup_string</a>
-    </dt>
-    <dt>
-      markup output    </dt>
-      <dd><dl>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_markupoutput">Markup 
output</a></dt>
-      </dl></dd>
-    <dt>
-      matches built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_matches">matches</a>
-    </dt>
-    <dt>
-      math,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_arit">Arithmetical 
calculations</a>
-    </dt>
-    <dt>
-      max built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_min_max">min, max</a>
-    </dt>
-    <dt>
-      merging,&nbsp;&nbsp;<a href="pgui_quickstart_merge.html">Merging the 
template with the data-model</a>
-    </dt>
-    <dt>
-      method    </dt>
-      <dd><dl>
-        <dt>call, <a 
href="dgui_template_exp.html#dgui_template_exp_methodcall">Method call</a></dt>
-        <dt>defining with FTL, <a href="ref_directive_function.html">function, 
return</a></dt>
-        <dt>Java side, <a href="pgui_datamodel_method.html">Methods</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_method">Methods and 
functions</a></dt>
-      </dl></dd>
-    <dt>
-      MIME type,&nbsp;&nbsp;<a 
href="dgui_misc_autoescaping.html">Auto-escaping and output formats</a>
-    </dt>
-    <dt>
-      min built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_min_max">min, max</a>
-    </dt>
-    <dt>
-      missing value test operator,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing_test">Missing value test 
operator</a>
-    </dt>
-    <dt>
-      missing variable,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing">Handling missing 
values</a>
-    </dt>
-    <dt>
-      Model 2,&nbsp;&nbsp;<a href="pgui_misc_servlet.html">Using FreeMarker 
with servlets</a>
-    </dt>
-    <dt>
-      modify hashes,&nbsp;&nbsp;<a 
href="app_faq.html#faq_modify_seq_and_map">FAQ</a>
-    </dt>
-    <dt>
-      modify sequences,&nbsp;&nbsp;<a 
href="app_faq.html#faq_modify_seq_and_map">FAQ</a>
-    </dt>
-    <dt>
-      modulus,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_arit">Arithmetical 
calculations</a>
-    </dt>
-    <dt>
-      multithreading,&nbsp;&nbsp;<a 
href="pgui_misc_multithreading.html">Multithreading</a>
-    </dt>
-    <dt>
-      Multi-typed value,&nbsp;&nbsp;<a 
href="dgui_datamodel_basics.html#topic.multitype">Basics</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_N"></a>
-<h2 class="indexLabel">N</h2>
-<dl>
-    <dt>
-      namespace built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_namespace">namespace</a>
-    </dt>
-    <dt>
-      namespaces,&nbsp;&nbsp;<a href="dgui_misc_namespace.html">Namespaces</a>
-    </dt>
-    <dt>
-      NaN,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_is_nan">is_nan</a>
-    </dt>
-    <dt>
-      nested directive,&nbsp;&nbsp;<a href="ref_directive_macro.html">macro, 
nested, return</a>
-    </dt>
-    <dt>
-      new built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_new">new</a>
-    </dt>
-    <dt>
-      new FTL syntax,&nbsp;&nbsp;<a href="ref_depr_oldsyntax.html">Old FTL 
syntax</a>
-    </dt>
-    <dt>
-      next_sibling built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_next_sibling">next_sibling</a>
-    </dt>
-    <dt>
-      no_esc built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_no_esc">no_esc</a>
-    </dt>
-    <dt>
-      noautoesc directive,&nbsp;&nbsp;<a 
href="ref_directive_noautoesc.html">noautoesc</a>
-    </dt>
-    <dt>
-      node    </dt>
-      <dd><dl>
-        <dt>built-ins, <a href="ref_builtins_node.html">Built-ins for nodes 
(for XML)</a></dt>
-        <dt>Java side, <a href="pgui_datamodel_node.html">Node 
variables</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_node">Nodes</a></dt>
-      </dl></dd>
-    <dt>
-      node_name built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_node_name">node_name</a>
-    </dt>
-    <dt>
-      node_namespace built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_node_namespace">node_namespace</a>
-    </dt>
-    <dt>
-      node_type built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_node_type">node_type</a>
-    </dt>
-    <dt>
-      noescape directive,&nbsp;&nbsp;<a 
href="ref_directive_escape.html">escape, noescape (deprecated)</a>
-    </dt>
-    <dt>
-      noparse directive,&nbsp;&nbsp;<a 
href="ref_directive_noparse.html">noparse</a>
-    </dt>
-    <dt>
-      not,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_logicalop">Logical operations</a>
-    </dt>
-    <dt>
-      now,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable Reference</a>
-    </dt>
-    <dt>
-      nt directive,&nbsp;&nbsp;<a href="ref_directive_nt.html">nt</a>
-    </dt>
-    <dt>
-      null,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing">Handling missing 
values</a>,
-<a href="app_faq.html#faq_null">FAQ</a>
-    </dt>
-    <dt>
-      number    </dt>
-      <dd><dl>
-        <dt>built-ins, <a href="ref_builtins_number.html">Built-ins for 
numbers</a></dt>
-        <dt>Java side, <a href="pgui_datamodel_scalar.html">Scalars</a></dt>
-        <dt>literal, <a 
href="dgui_template_exp.html#dgui_template_exp_direct_number">Numbers</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_scalar">Scalars</a></dt>
-      </dl></dd>
-    <dt>
-      number_format,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#ref.setting.number_format">setting</a>
-    </dt>
-    <dt>
-      number_to_date built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numToDate">number_to_date, 
number_to_time, number_to_datetime</a>
-    </dt>
-    <dt>
-      number_to_datetime built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numToDate">number_to_date, 
number_to_time, number_to_datetime</a>
-    </dt>
-    <dt>
-      number_to_time built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numToDate">number_to_date, 
number_to_time, number_to_datetime</a>
-    </dt>
-    <dt>
-      number built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_number">number</a>
-    </dt>
-    <dt>
-      numerical range expression,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_direct_seuqence">Sequences</a>
-    </dt>
-    <dt>
-      numerical sequence,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_direct_seuqence">Sequences</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_O"></a>
-<h2 class="indexLabel">O</h2>
-<dl>
-    <dt>
-      object wrapper,&nbsp;&nbsp;<a 
href="pgui_datamodel_basics.html">Basics</a>,
-<a href="pgui_datamodel_objectWrapper.html">Object wrappers</a>
-    </dt>
-      <dd><dl>
-        <dt>custom, <a 
href="pgui_datamodel_objectWrapper.html#pgui_datamodel_customObjectWrappingExample">Custom
 object wrapping example</a></dt>
-        <dt>default, <a 
href="pgui_datamodel_objectWrapper.html#pgui_datamodel_defaultObjectWrapper">The
 default object wrapper</a></dt>
-      </dl></dd>
-    <dt>
-      old FTL syntax,&nbsp;&nbsp;<a href="ref_depr_oldsyntax.html">Old FTL 
syntax</a>
-    </dt>
-    <dt>
-      operator precedence,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_precedence">Operator 
precedence</a>
-    </dt>
-    <dt>
-      or,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_logicalop">Logical operations</a>
-    </dt>
-    <dt>
-      output    </dt>
-      <dd><dl>
-        <dt>generate with Java, <a href="pgui_quickstart_merge.html">Merging 
the template with the data-model</a></dt>
-      </dl></dd>
-    <dt>
-      output_encoding,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#autoid_117">setting</a>
-    </dt>
-    <dt>
-      output_format,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      output charset,&nbsp;&nbsp;<a 
href="pgui_misc_charset.html#autoid_53">Charset issues</a>,
-<a href="ref_builtins_string.html#ref_builtin_url">url</a>,
-<a href="ref_specvar.html">Special Variable Reference</a>
-    </dt>
-    <dt>
-      output encoding,&nbsp;&nbsp;<a 
href="pgui_misc_charset.html#autoid_53">Charset issues</a>,
-<a href="ref_builtins_string.html#ref_builtin_url">url</a>,
-<a href="ref_specvar.html">Special Variable Reference</a>
-    </dt>
-    <dt>
-      output format,&nbsp;&nbsp;<a 
href="dgui_misc_autoescaping.html#dgui_misc_autoescaping_outputformat">Output 
formats</a>,
-<a href="pgui_config_outputformatsautoesc.html">Associating output formats 
with templates</a>,
-<a href="ref_specvar.html">Special Variable Reference</a>
-    </dt>
-    <dt>
-      outputformat directive,&nbsp;&nbsp;<a 
href="ref_directive_outputformat.html">outputformat</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_P"></a>
-<h2 class="indexLabel">P</h2>
-<dl>
-    <dt>
-      padding,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_left_pad">left_pad</a>,
-<a href="ref_builtins_string.html#ref_builtin_right_pad">right_pad</a>
-    </dt>
-    <dt>
-      parent built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_parent">parent</a>
-    </dt>
-    <dt>
-      parentheses,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_parentheses">Parentheses</a>
-    </dt>
-    <dt>
-      parse string as boolean,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_boolean">boolean</a>
-    </dt>
-    <dt>
-      parse string as number,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_number">number</a>
-    </dt>
-    <dt>
-      parsing string as date,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      parsing string as time,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      path,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html#autoid_42">Template loading</a>
-    </dt>
-    <dt>
-      positional parameter passing,&nbsp;&nbsp;<a 
href="ref_directive_userDefined.html#ref_directive_userDefined_positionalParam">Positional
 parameter passing</a>
-    </dt>
-    <dt>
-      precedence,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_precedence">Operator 
precedence</a>
-    </dt>
-    <dt>
-      previous_sibling built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_previous_sibling">previous_sibling</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_R"></a>
-<h2 class="indexLabel">R</h2>
-<dl>
-    <dt>
-      range expression,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_direct_seuqence">Sequences</a>
-    </dt>
-    <dt>
-      raw string literal,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_direct_string">Strings</a>
-    </dt>
-    <dt>
-      recover directive,&nbsp;&nbsp;<a 
href="ref_directive_attempt.html">attempt, recover</a>
-    </dt>
-    <dt>
-      recurse directive,&nbsp;&nbsp;<a href="ref_directive_visit.html">visit, 
recurse, fallback</a>
-    </dt>
-    <dt>
-      recursion    </dt>
-      <dd><dl>
-        <dt>iterate, <a href="ref_directive_visit.html">visit, recurse, 
fallback</a></dt>
-      </dl></dd>
-    <dt>
-      regular expression    </dt>
-      <dd><dl>
-        <dt>built-ins, <a 
href="ref_builtins_string.html#ref_builtin_string_flags">Common flags</a></dt>
-      </dl></dd>
-    <dt>
-      remove_beginning built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_remove_beginning">remove_beginning</a>
-    </dt>
-    <dt>
-      remove_ending built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_remove_ending">remove_ending</a>
-    </dt>
-    <dt>
-      replace built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_replace">replace</a>
-    </dt>
-    <dt>
-      reserved name,&nbsp;&nbsp;<a href="ref_reservednames.html">Reserved 
names in FTL</a>
-    </dt>
-    <dt>
-      return directive,&nbsp;&nbsp;<a 
href="ref_directive_function.html">function, return</a>,
-<a href="ref_directive_macro.html">macro, nested, return</a>
-    </dt>
-    <dt>
-      reverse built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_reverse">reverse</a>
-    </dt>
-    <dt>
-      right_pad built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_right_pad">right_pad</a>
-    </dt>
-    <dt>
-      root built-in,&nbsp;&nbsp;<a 
href="ref_builtins_node.html#ref_builtin_root">root</a>
-    </dt>
-    <dt>
-      round built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_rounding">round, floor, ceiling</a>
-    </dt>
-    <dt>
-      rounding,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_rounding">round, floor, ceiling</a>
-    </dt>
-    <dt>
-      rt directive,&nbsp;&nbsp;<a href="ref_directive_t.html">t, lt, rt</a>
-    </dt>
-    <dt>
-      rtf built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_rtf">rtf (deprecated)</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_S"></a>
-<h2 class="indexLabel">S</h2>
-<dl>
-    <dt>
-      scalar    </dt>
-      <dd><dl>
-        <dt>Java side, <a href="pgui_datamodel_scalar.html">Scalars</a></dt>
-      </dl></dd>
-    <dt>
-      scopes,&nbsp;&nbsp;<a href="pgui_misc_var.html">Variables, scopes</a>
-    </dt>
-    <dt>
-      security,&nbsp;&nbsp;<a href="pgui_misc_secureenv.html">Configuring 
security policy for FreeMarker</a>
-    </dt>
-      <dd><dl>
-        <dt>user-provided templates, <a 
href="app_faq.html#faq_template_uploading_security">FAQ</a></dt>
-      </dl></dd>
-    <dt>
-      sep directive,&nbsp;&nbsp;<a 
href="ref_directive_list.html#ref_list_sep">sep directive</a>
-    </dt>
-    <dt>
-      seq_contains built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_seq_contains">seq_contains</a>
-    </dt>
-    <dt>
-      seq_index_of built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_seq_index_of">seq_index_of</a>
-    </dt>
-    <dt>
-      seq_last_index_of built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_seq_last_index_of">seq_last_index_of</a>
-    </dt>
-    <dt>
-      seq_sequence built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_sequence">sequence</a>
-    </dt>
-    <dt>
-      sequence    </dt>
-      <dd><dl>
-        <dt>accessing subvariable, <a 
href="dgui_template_exp.html#dgui_template_exp_var_sequence">Retrieving data 
from a sequence</a></dt>
-        <dt>built-ins, <a href="ref_builtins_sequence.html">Built-ins for 
sequences</a></dt>
-        <dt>concatenate, <a 
href="dgui_template_exp.html#dgui_template_exp_sequenceop_cat">Concatenation</a></dt>
-        <dt>iterate, <a href="ref_directive_list.html">list, else, items, sep, 
break, continue</a></dt>
-        <dt>Java side, <a 
href="pgui_datamodel_parent.html#autoid_33">Containers</a></dt>
-        <dt>literal, <a 
href="dgui_template_exp.html#dgui_template_exp_direct_seuqence">Sequences</a></dt>
-        <dt>modify, <a href="app_faq.html#faq_modify_seq_and_map">FAQ</a></dt>
-        <dt>operations, <a 
href="dgui_template_exp.html#dgui_template_exp_sequenceop">Sequence 
operations</a></dt>
-        <dt>slice, <a 
href="dgui_template_exp.html#dgui_template_exp_seqenceop_slice">Sequence 
slicing</a></dt>
-        <dt>sorting, <a 
href="ref_builtins_sequence.html#ref_builtin_sort">sort</a>, <a 
href="ref_builtins_sequence.html#ref_builtin_sort_by">sort_by</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_container">Containers</a></dt>
-      </dl></dd>
-    <dt>
-      sequence slice,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_seqenceop_slice">Sequence 
slicing</a>
-    </dt>
-    <dt>
-      servlet    </dt>
-      <dd><dl>
-        <dt>include, <a 
href="pgui_misc_servlet.html#pgui_misc_servlet_include">Including content from 
other web application
-          resources</a></dt>
-      </dl></dd>
-    <dt>
-      Servlet,&nbsp;&nbsp;<a href="pgui_misc_servlet.html">Using FreeMarker 
with servlets</a>
-    </dt>
-    <dt>
-      setting,&nbsp;&nbsp;<a href="pgui_config_settings.html">Settings</a>
-    </dt>
-    <dt>
-      setting directive,&nbsp;&nbsp;<a 
href="ref_directive_setting.html">setting</a>
-    </dt>
-    <dt>
-      shared variable,&nbsp;&nbsp;<a 
href="pgui_config_sharedvariables.html">Shared variables</a>
-    </dt>
-    <dt>
-      short built-in,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, int, 
long, short</a>
-    </dt>
-    <dt>
-      size built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_size">size</a>
-    </dt>
-    <dt>
-      SLF4J,&nbsp;&nbsp;<a href="pgui_misc_logging.html">Logging</a>
-    </dt>
-    <dt>
-      sort_by built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_sort_by">sort_by</a>
-    </dt>
-    <dt>
-      sort built-in,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_sort">sort</a>
-    </dt>
-    <dt>
-      special variable,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      special variables,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_var_special">Special 
variables</a>
-    </dt>
-    <dt>
-      split built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_split">split</a>
-    </dt>
-    <dt>
-      square bracket syntax,&nbsp;&nbsp;<a 
href="dgui_misc_alternativesyntax.html">Alternative (square bracket) syntax</a>
-    </dt>
-    <dt>
-      starts_with built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_starts_with">starts_with</a>
-    </dt>
-    <dt>
-      static method    </dt>
-      <dd><dl>
-        <dt>accessing from templates, <a 
href="pgui_misc_beanwrapper.html#autoid_60">Bean wrapper</a></dt>
-      </dl></dd>
-    <dt>
-      stop directive,&nbsp;&nbsp;<a href="ref_directive_stop.html">stop</a>
-    </dt>
-    <dt>
-      storing templates,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html">Template loading</a>
-    </dt>
-    <dt>
-      strict syntax,&nbsp;&nbsp;<a href="ref_depr_oldsyntax.html">Old FTL 
syntax</a>
-    </dt>
-    <dt>
-      string    </dt>
-      <dd><dl>
-        <dt>built-ins, <a href="ref_builtins_string.html">Built-ins for 
strings</a></dt>
-        <dt>concatenate, <a 
href="dgui_template_exp.html#dgui_template_exp_stringop_interpolation">Interpolation
 and concatenation</a></dt>
-        <dt>interpolation, <a 
href="dgui_template_exp.html#dgui_template_exp_stringop_interpolation">Interpolation
 and concatenation</a></dt>
-        <dt>Java side, <a href="pgui_datamodel_scalar.html">Scalars</a></dt>
-        <dt>literal, <a 
href="dgui_template_exp.html#dgui_template_exp_direct_string">Strings</a></dt>
-        <dt>operations, <a 
href="dgui_template_exp.html#dgui_template_exp_stringop">String 
operations</a></dt>
-        <dt>slice, <a 
href="dgui_template_exp.html#dgui_template_exp_stringop_slice">String slicing 
(substrings)</a></dt>
-        <dt>substring, <a 
href="dgui_template_exp.html#dgui_template_exp_stringop_slice">String slicing 
(substrings)</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_scalar">Scalars</a></dt>
-      </dl></dd>
-    <dt>
-      string built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_string_for_number">string (when used 
with a numerical value)</a>,
-<a href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a>,
-<a href="ref_builtins_boolean.html#ref_builtin_string_for_boolean">string 
(when used with a boolean value)</a>
-    </dt>
-    <dt>
-      string slicing,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_stringop_slice">String slicing 
(substrings)</a>
-    </dt>
-    <dt>
-      string to boolean,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_boolean">boolean</a>
-    </dt>
-    <dt>
-      string to date,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      string to number,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_number">number</a>
-    </dt>
-    <dt>
-      string to time,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      Struts,&nbsp;&nbsp;<a href="pgui_misc_servlet.html">Using FreeMarker 
with servlets</a>
-    </dt>
-    <dt>
-      subsequence,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_seqenceop_slice">Sequence 
slicing</a>
-    </dt>
-    <dt>
-      substring,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_stringop_slice">String slicing 
(substrings)</a>,
-<a href="ref_builtins_string.html#ref_builtin_substring">substring 
(deprecated)</a>
-    </dt>
-    <dt>
-      substring built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_substring">substring (deprecated)</a>
-    </dt>
-    <dt>
-      subtraction,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_arit">Arithmetical 
calculations</a>
-    </dt>
-    <dt>
-      subvariable    </dt>
-      <dd><dl>
-        <dt>accessing, <a 
href="dgui_template_exp.html#dgui_template_exp_var_toplevel">Top-level 
variables</a>, <a 
href="dgui_template_exp.html#dgui_template_exp_var_hash">Retrieving data from a 
hash</a>, <a 
href="dgui_template_exp.html#dgui_template_exp_var_sequence">Retrieving data 
from a sequence</a></dt>
-      </dl></dd>
-    <dt>
-      switch built-in,&nbsp;&nbsp;<a 
href="ref_builtins_type_independent.html#ref_builtin_switch">switch</a>
-    </dt>
-    <dt>
-      switch directive,&nbsp;&nbsp;<a href="ref_directive_switch.html">switch, 
case, default, break</a>
-    </dt>
-    <dt>
-      switch expression,&nbsp;&nbsp;<a 
href="ref_builtins_type_independent.html#ref_builtin_switch">switch</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_T"></a>
-<h2 class="indexLabel">T</h2>
-<dl>
-    <dt>
-      tabular printing of sequences,&nbsp;&nbsp;<a 
href="ref_builtins_sequence.html#ref_builtin_chunk">chunk</a>
-    </dt>
-    <dt>
-      tag    </dt>
-      <dd><dl>
-        <dt>user-defined, <a href="dgui_misc_userdefdir.html">Defining your 
own directives</a></dt>
-      </dl></dd>
-    <dt>
-      taglib,&nbsp;&nbsp;<a href="pgui_misc_servlet.html#autoid_63">Using 
FreeMarker with servlets</a>
-    </dt>
-    <dt>
-      t directive,&nbsp;&nbsp;<a href="ref_directive_t.html">t, lt, rt</a>
-    </dt>
-    <dt>
-      template,&nbsp;&nbsp;<a href="dgui_template.html">The Template</a>
-    </dt>
-      <dd><dl>
-        <dt>Java side, <a href="pgui_quickstart_gettemplate.html">Get the 
template</a></dt>
-      </dl></dd>
-    <dt>
-      template_name,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      template caching,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html#pgui_config_templateloading_caching">Template
 caching</a>
-    </dt>
-    <dt>
-      template loaders,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html#autoid_38">Template loading</a>
-    </dt>
-    <dt>
-      template loading,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html">Template loading</a>
-    </dt>
-    <dt>
-      template name,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html#autoid_42">Template loading</a>
-    </dt>
-    <dt>
-      template path,&nbsp;&nbsp;<a 
href="pgui_config_templateloading.html#autoid_42">Template loading</a>
-    </dt>
-    <dt>
-      temporary variable,&nbsp;&nbsp;<a href="dgui_misc_var.html">Defining 
variables in the template</a>
-    </dt>
-    <dt>
-      ternary operator,&nbsp;&nbsp;<a 
href="ref_builtins_boolean.html#ref_builtin_then">then</a>
-    </dt>
-    <dt>
-      testing for missing,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing_test">Missing value test 
operator</a>
-    </dt>
-    <dt>
-      testing for null,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing_test">Missing value test 
operator</a>
-    </dt>
-    <dt>
-      testing for undefined,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing_test">Missing value test 
operator</a>
-    </dt>
-    <dt>
-      text,&nbsp;&nbsp;<a href="dgui_template_overallstructure.html">Overall 
structure</a>
-    </dt>
-    <dt>
-      then built-in,&nbsp;&nbsp;<a 
href="ref_builtins_boolean.html#ref_builtin_then">then</a>
-    </dt>
-    <dt>
-      thread-safety,&nbsp;&nbsp;<a 
href="pgui_misc_multithreading.html">Multithreading</a>
-    </dt>
-    <dt>
-      time    </dt>
-      <dd><dl>
-        <dt>built-ins, <a href="ref_builtins_date.html">Built-ins for 
date/time/date-time values</a></dt>
-        <dt>Java API related difficulties, <a 
href="pgui_datamodel_scalar.html#autoid_31">Scalars</a></dt>
-        <dt>Java side, <a href="pgui_datamodel_scalar.html">Scalars</a></dt>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_scalar">Scalars</a></dt>
-      </dl></dd>
-    <dt>
-      time_format,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#topic_date_format_settings">setting</a>
-    </dt>
-    <dt>
-      time_zone,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#autoid_117">setting</a>,
-<a href="ref_directive_setting.html#autoid_117">setting</a>
-    </dt>
-    <dt>
-      time built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, 
datetime</a>,
-<a href="ref_builtins_date.html#ref_builtin_date_datetype">date, time, 
datetime (when used with a date/time/date-time
-          value)</a>
-    </dt>
-    <dt>
-      timestamp    </dt>
-      <dd><dl>
-        <dt>built-ins, <a href="ref_builtins_date.html">Built-ins for 
date/time/date-time values</a></dt>
-      </dl></dd>
-    <dt>
-      time to string,&nbsp;&nbsp;<a 
href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a>
-    </dt>
-    <dt>
-      transform,&nbsp;&nbsp;<a href="dgui_misc_userdefdir.html">Defining your 
own directives</a>
-    </dt>
-    <dt>
-      transform directive,&nbsp;&nbsp;<a 
href="ref_depr_transform.html">Transform directive</a>
-    </dt>
-    <dt>
-      tree nodes,&nbsp;&nbsp;<a href="pgui_datamodel_node.html">Node 
variables</a>
-    </dt>
-    <dt>
-      trees,&nbsp;&nbsp;<a href="pgui_datamodel_node.html">Node variables</a>
-    </dt>
-    <dt>
-      trim built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_trim">trim</a>
-    </dt>
-    <dt>
-      trimmer directives,&nbsp;&nbsp;<a href="ref_directive_nt.html">nt</a>,
-<a href="ref_directive_t.html">t, lt, rt</a>
-    </dt>
-    <dt>
-      type-casting,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_boolean">boolean</a>,
-<a href="ref_builtins_string.html#ref_builtin_string_date">date, time, 
datetime</a>,
-<a href="ref_builtins_string.html#ref_builtin_number">number</a>,
-<a href="ref_builtins_number.html#ref_builtin_c">c (when used with numerical 
value)</a>,
-<a href="ref_builtins_number.html#ref_builtin_string_for_number">string (when 
used with a numerical value)</a>,
-<a href="ref_builtins_date.html#ref_builtin_date_datetype">date, time, 
datetime (when used with a date/time/date-time
-          value)</a>,
-<a href="ref_builtins_date.html#ref_builtin_string_for_date">string (when used 
with a date/time/date-time value)</a>,
-<a href="ref_builtins_boolean.html#ref_builtin_c_boolean">c (when used with 
boolean)</a>,
-<a href="ref_builtins_boolean.html#ref_builtin_string_for_boolean">string 
(when used with a boolean value)</a>,
-<a href="ref_builtins_expert.html#ref_builtin_numType">byte, double, float, 
int, long, short</a>,
-<a href="ref_builtins_expert.html#ref_builtin_numToDate">number_to_date, 
number_to_time, number_to_datetime</a>
-    </dt>
-    <dt>
-      type checking,&nbsp;&nbsp;<a 
href="ref_builtins_expert.html#ref_builtin_isType">is_...</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_U"></a>
-<h2 class="indexLabel">U</h2>
-<dl>
-    <dt>
-      uncap_first built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_uncap_first">uncap_first</a>
-    </dt>
-    <dt>
-      undefined variable,&nbsp;&nbsp;<a 
href="dgui_template_exp.html#dgui_template_exp_missing">Handling missing 
values</a>
-    </dt>
-    <dt>
-      upper_abc built-in,&nbsp;&nbsp;<a 
href="ref_builtins_number.html#ref_builtin_upper_abc">upper_abc</a>
-    </dt>
-    <dt>
-      upper_case built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_upper_case">upper_case</a>
-    </dt>
-    <dt>
-      url_escaping_charset,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_url">url</a>,
-<a href="ref_directive_setting.html#autoid_117">setting</a>
-    </dt>
-    <dt>
-      url_path built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_url_path">url_path</a>
-    </dt>
-    <dt>
-      url built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_url">url</a>
-    </dt>
-    <dt>
-      URL encoding,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_url">url</a>,
-<a href="ref_builtins_string.html#ref_builtin_url_path">url_path</a>
-    </dt>
-    <dt>
-      URL escaping,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_url">url</a>,
-<a href="ref_builtins_string.html#ref_builtin_url_path">url_path</a>
-    </dt>
-    <dt>
-      URL escaping charset,&nbsp;&nbsp;<a href="ref_specvar.html">Special 
Variable Reference</a>,
-<a href="ref_specvar.html">Special Variable Reference</a>
-    </dt>
-    <dt>
-      user-defined directive,&nbsp;&nbsp;<a 
href="dgui_misc_userdefdir.html">Defining your own directives</a>,
-<a href="ref_directive_userDefined.html">User-defined directive 
(&lt;@...&gt;)</a>
-    </dt>
-      <dd><dl>
-        <dt>the FTL value type, <a 
href="dgui_datamodel_types.html#dgui_datamodel_userdefdir">User-defined 
directives</a></dt>
-      </dl></dd>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_V"></a>
-<h2 class="indexLabel">V</h2>
-<dl>
-    <dt>
-      value,&nbsp;&nbsp;<a href="dgui_datamodel_basics.html#topic.value">What 
is a value?</a>
-    </dt>
-    <dt>
-      values built-in,&nbsp;&nbsp;<a 
href="ref_builtins_hash.html#ref_builtin_values">values</a>
-    </dt>
-    <dt>
-      variable,&nbsp;&nbsp;<a href="dgui_misc_var.html">Defining variables in 
the template</a>
-    </dt>
-    <dt>
-      variable number of parameters,&nbsp;&nbsp;<a 
href="ref_directive_macro.html#autoid_104">macro, nested, return</a>
-    </dt>
-    <dt>
-      variables,&nbsp;&nbsp;<a href="pgui_misc_var.html">Variables, scopes</a>
-    </dt>
-      <dd><dl>
-        <dt>names, <a href="app_faq.html#faq_legal_variable_names">FAQ</a></dt>
-      </dl></dd>
-    <dt>
-      variable scopes,&nbsp;&nbsp;<a href="pgui_misc_var.html">Variables, 
scopes</a>
-    </dt>
-    <dt>
-      vars,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      version,&nbsp;&nbsp;<a href="ref_specvar.html">Special Variable 
Reference</a>
-    </dt>
-    <dt>
-      visit directive,&nbsp;&nbsp;<a href="ref_directive_visit.html">visit, 
recurse, fallback</a>
-    </dt>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_W"></a>
-<h2 class="indexLabel">W</h2>
-<dl>
-    <dt>
-      web_safe built-in,&nbsp;&nbsp;<a href="ref_depr_builtin.html">List of 
deprecated built-ins</a>
-    </dt>
-    <dt>
-      Web application framework,&nbsp;&nbsp;<a 
href="pgui_misc_servlet.html">Using FreeMarker with servlets</a>
-    </dt>
-    <dt>
-      white-space removal,&nbsp;&nbsp;<a 
href="dgui_misc_whitespace.html">White-space handling</a>
-    </dt>
-      <dd><dl>
-        <dt>compress, <a 
href="dgui_misc_whitespace.html#autoid_30">White-space handling</a>, <a 
href="ref_directive_compress.html">compress</a></dt>
-        <dt>stripping, <a 
href="dgui_misc_whitespace.html#dgui_misc_whitespace_stripping">White-space 
stripping</a>, <a href="ref_directive_ftl.html">ftl</a>, <a 
href="ref_directive_nt.html">nt</a></dt>
-        <dt>trimming, <a href="ref_directive_nt.html">nt</a>, <a 
href="ref_directive_t.html">t, lt, rt</a></dt>
-      </dl></dd>
-    <dt>
-      word_list built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_word_list">word_list</a>
-    </dt>
-    <dt>
-      wrapper,&nbsp;&nbsp;<a href="pgui_datamodel_basics.html">Basics</a>,
-<a href="pgui_datamodel_objectWrapper.html">Object wrappers</a>
-    </dt>
-    <dt>
-      wrapping    </dt>
-      <dd><dl>
-        <dt>beans, <a href="pgui_misc_beanwrapper.html">Bean wrapper</a></dt>
-        <dt>jython, <a href="pgui_misc_jythonwrapper.html">Jython 
wrapper</a></dt>
-        <dt>reflection, <a href="pgui_misc_beanwrapper.html">Bean 
wrapper</a></dt>
-      </dl></dd>
-</dl></div>
-<div class="indexdiv">
-<a name="idx_X"></a>
-<h2 class="indexLabel">X</h2>
-<dl>
-    <dt>
-      xhtml built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_xhtml">xhtml (deprecated)</a>
-    </dt>
-    <dt>
-      XML    </dt>
-      <dd><dl>
-        <dt>declarative processing, <a 
href="xgui_declarative.html">Declarative XML processing</a></dt>
-        <dt>exposing, <a href="xgui_expose.html">Exposing XML 
documents</a></dt>
-        <dt>imperative processing, <a href="xgui_imperative.html">Imperative 
XML processing</a></dt>
-      </dl></dd>
-    <dt>
-      xml built-in,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_xml">xml (deprecated)</a>
-    </dt>
-    <dt>
-      XML encoding,&nbsp;&nbsp;<a 
href="dgui_misc_autoescaping.html">Auto-escaping and output formats</a>
-    </dt>
-    <dt>
-      XML escaping,&nbsp;&nbsp;<a 
href="dgui_misc_autoescaping.html">Auto-escaping and output formats</a>
-    </dt>
-    <dt>
-      XML namespace    </dt>
-      <dd><dl>
-        <dt>in imperative processing, <a 
href="xgui_imperative_learn.html#autoid_140">Basics</a></dt>
-      </dl></dd>
-    <dt>
-      XML namespaces    </dt>
-      <dd><dl>
-        <dt>in declarative processing, <a 
href="xgui_declarative_details.html#autoid_145">Details</a></dt>
-      </dl></dd>
-    <dt>
-      XML Schema date parsing,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      XML Schema date rendering,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#topic_date_format_settings">setting</a>
-    </dt>
-    <dt>
-      XML Schema dateTime rendering,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#topic_date_format_settings">setting</a>
-    </dt>
-    <dt>
-      XML Schema time parsing,&nbsp;&nbsp;<a 
href="ref_builtins_string.html#ref_builtin_string_date">date, time, datetime</a>
-    </dt>
-    <dt>
-      XML Schema time rendering,&nbsp;&nbsp;<a 
href="ref_directive_setting.html#topic_date_format_settings">setting</a>
-    </dt>
-    <dt>
-      XSLT,&nbsp;&nbsp;<a href="xgui_declarative.html">Declarative XML 
processing</a>
-    </dt>
-</dl></div>
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