<label>
    {{{o.label}}}
    <input name="{{{o.name}}}" type="{{{o.type}}}" 
        {[ if (o.placeholder) { ]} placeholder="{{{o.placeholder}}}" {[ } ]}
        {[ if (o.value) { ]} value="{{{o.value}}}" {[ } ]}
        {[ if (o.required) { ]} class="required" {[ } ]} >
</label>
