code: @SuppressWarnings("unchecked")
  	@Override
  	public T clobParam(final String paramName, final Reader value, final int len) {
  		context().clobParam(paramName, value, len);
  		return (T) this;
  	}
docs: {@inheritDoc}
  
  @see jp.co.future.uroborosql.fluent.SqlFluent#clobParam(java.lang.String, java.io.Reader, int)