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{{## def.coerceType:
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  {{
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    var $dataType = 'dataType' + $lvl
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      , $coerced = 'coerced' + $lvl;
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  }}
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  var {{=$dataType}} = typeof {{=$data}};
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  {{? it.opts.coerceTypes == 'array'}}
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    if ({{=$dataType}} == 'object' && Array.isArray({{=$data}})) {{=$dataType}} = 'array';
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  {{?}}
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  var {{=$coerced}} = undefined;
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  {{ var $bracesCoercion = ''; }}
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  {{~ $coerceToTypes:$type:$i }}
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    {{? $i }}
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      if ({{=$coerced}} === undefined) {
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      {{ $bracesCoercion += '}'; }}
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    {{?}}
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    {{? it.opts.coerceTypes == 'array' && $type != 'array' }}
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      if ({{=$dataType}} == 'array' && {{=$data}}.length == 1) {
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        {{=$coerced}} = {{=$data}} = {{=$data}}[0];
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        {{=$dataType}} = typeof {{=$data}};
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        /*if ({{=$dataType}} == 'object' && Array.isArray({{=$data}})) {{=$dataType}} = 'array';*/
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      }
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    {{?}}
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    {{? $type == 'string' }}
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      if ({{=$dataType}} == 'number' || {{=$dataType}} == 'boolean')
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        {{=$coerced}} = '' + {{=$data}};
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      else if ({{=$data}} === null) {{=$coerced}} = '';
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    {{?? $type == 'number' || $type == 'integer' }}
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      if ({{=$dataType}} == 'boolean' || {{=$data}} === null
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          || ({{=$dataType}} == 'string' && {{=$data}} && {{=$data}} == +{{=$data}}
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          {{? $type == 'integer' }} && !({{=$data}} % 1){{?}}))
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        {{=$coerced}} = +{{=$data}};
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    {{?? $type == 'boolean' }}
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      if ({{=$data}} === 'false' || {{=$data}} === 0 || {{=$data}} === null)
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        {{=$coerced}} = false;
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      else if ({{=$data}} === 'true' || {{=$data}} === 1)
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        {{=$coerced}} = true;
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    {{?? $type == 'null' }}
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      if ({{=$data}} === '' || {{=$data}} === 0 || {{=$data}} === false)
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        {{=$coerced}} = null;
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    {{?? it.opts.coerceTypes == 'array' && $type == 'array' }}
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      if ({{=$dataType}} == 'string' || {{=$dataType}} == 'number' || {{=$dataType}} == 'boolean' || {{=$data}} == null)
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        {{=$coerced}} = [{{=$data}}];
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    {{?}}
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  {{~}}
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  {{= $bracesCoercion }}
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  if ({{=$coerced}} === undefined) {
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    {{# def.error:'type' }}
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  } else {
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    {{# def.setParentData }}
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    {{=$data}} = {{=$coerced}};
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    {{? !$dataLvl }}if ({{=$parentData}} !== undefined){{?}}
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      {{=$parentData}}[{{=$parentDataProperty}}] = {{=$coerced}};
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  }
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#}}
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