public Thl doWith(final Consumer<TemplateEngine> callback) {
    requireNonNull(callback, "Callback required.");
    return doWith((e, c) -> callback.accept(e));
  }
public Thl doWith(final Consumer<TemplateEngine> callback) {
    requireNonNull(callback, "Callback required.");
    return doWith((e, c) -> callback.accept(e));
  }
public Thl doWith ( final Consumer < TemplateEngine > callback ) { requireNonNull ( callback , "Callback required." ) ; return doWith ( ( e , c ) -> callback . accept ( e ) ) ; }
Set a configuration callback.

<pre>{@code
{
use(new Thl().doWith(engine -> {
...
}));
}
}</pre>

@param callback Callback.
@return This module.
Set a configuration callback .