ion outputs. Parameters with the <span class=machine><span class=font-tt>[in]</span></span> attribute are added
to the inputs of the function. Parameters with the <span class=machine><span class=font-tt>[out]</span></span>
attribute are added to the outputs of the function. Parameters with
the <span class=machine><span class=font-tt>[in,out]</span></span> attribute are added both to the inputs and to the
outputs of the function, unless they are of type <span class=machine><span class=font-tt>bytes</span></s