The Print(maplet) calling sequence prints the XML data structure of a Maplet application.  This function can be used to investigate Maplet applications that do not display properly.  The result can be significantly different from the original Maplet application definition because default value settings are included and simplifications are performed.

$\mathrm{with}\left(\mathrm{Maplets}\left[\mathrm{Tools}\right]\right)\:$

$\mathrm{with}\left(\mathrm{Maplets}\left[\mathrm{Elements}\right]\right)\:$

$\mathrm{maplet1}≔\mathrm{Maplet}\left(\left[\left[''Hello\; world!''\right]\right]\right)\:$

$\mathrm{Print}\left(\mathrm{maplet1}\right)$

<Maplet locale='C.UTF-8' onstartup='Maplets_reference_4'>
  <Window enabled='true' layout='Maplets_reference_2' reference='Maplets_reference_1' resizable='true' title='Maplet' visible='true'/>
  <BoxLayout border='false' inset='5' reference='Maplets_reference_2' vertical='false' visible='true'>
    <BoxColumn border='false' hscroll='never' inset='5' spacing='5' visible='true' vscroll='never'>
      <BoxRow border='false' hscroll='never' inset='5' spacing='5' visible='true' vscroll='never'>
        <BoxCell fill='none' hscroll='never' value='Maplets_reference_3' vscroll='never'/>
      </BoxRow>
    </BoxColumn>
  </BoxLayout>
  <Label caption='Hello world!' enabled='true' halign='center' reference='Maplets_reference_3' valign='center' visible='true'/>
  <Action reference='Maplets_reference_4' run='false'>
    <RunWindow window='Maplets_reference_1'/>
  </Action>
</Maplet>

$\mathrm{maplet2}≔\mathrm{Maplet}\left('\mathrm{onstartup}'=''\_Maplets\_reference\_4''\&comma;\mathrm{Window}\left('\mathrm{enabled}'=\mathrm{true}\&comma;'\mathrm{visible}'=\mathrm{true}\&comma;'\mathrm{resizable}'=\mathrm{true}\&comma;'\mathrm{reference}'=''\_Maplets\_reference\_1''\&comma;'\mathrm{layout}'=''\_Maplets\_reference\_2''\right)\&comma;\mathrm{BoxLayout}\left('\mathrm{border}'=\mathrm{false}\&comma;'\mathrm{visible}'=\mathrm{true}\&comma;'\mathrm{inset}'=5\&comma;'\mathrm{vertical}'=\mathrm{false}\&comma;'\mathrm{reference}'=''\_Maplets\_reference\_2''\&comma;\mathrm{BoxColumn}\left('\mathrm{vscroll}'='\mathrm{never}'\&comma;'\mathrm{border}'=\mathrm{false}\&comma;'\mathrm{visible}'=\mathrm{true}\&comma;'\mathrm{inset}'=5\&comma;'\mathrm{hscroll}'='\mathrm{never}'\&comma;'\mathrm{spacing}'=5\&comma;\mathrm{BoxRow}\left('\mathrm{vscroll}'=\mathrm{never}\&comma;'\mathrm{border}'=\mathrm{false}\&comma;'\mathrm{visible}'=\mathrm{true}\&comma;'\mathrm{inset}'=5\&comma;'\mathrm{hscroll}'='\mathrm{never}'\&comma;'\mathrm{spacing}'=5\&comma;\mathrm{BoxCell}\left('\mathrm{halign}'=\mathrm{center}\&comma;'\mathrm{valign}'=\mathrm{center}\&comma;'\mathrm{vscroll}'='\mathrm{never}'\&comma;'\mathrm{hscroll}'='\mathrm{never}'\&comma;'\mathrm{value}'=''\_Maplets\_reference\_3''\right)\right)\right)\right)\&comma;\mathrm{Label}\left('\mathrm{enabled}'=\mathrm{true}\&comma;'\mathrm{halign}'=\mathrm{center}\&comma;'\mathrm{valign}'=\mathrm{center}\&comma;'\mathrm{visible}'=\mathrm{true}\&comma;'\mathrm{reference}'=''\_Maplets\_reference\_3''\&comma;'\mathrm{caption}'=''Hello\; world!''\right)\&comma;\mathrm{Action}\left('\mathrm{reference}'=''\_Maplets\_reference\_4''\&comma;\mathrm{RunWindow}\left('\mathrm{window}'=''\_Maplets\_reference\_1''\right)\right)\right)\&colon;$

$\mathrm{Print}\left(\mathrm{maplet2}\right)$

<Maplet locale='C.UTF-8' onstartup='Maplets_reference_4'>
  <Window enabled='true' layout='Maplets_reference_2' reference='Maplets_reference_1' resizable='true' title='Maplet' visible='true'/>
  <BoxLayout border='false' inset='5' reference='Maplets_reference_2' vertical='false' visible='true'>
    <BoxColumn border='false' hscroll='never' inset='5' spacing='5' visible='true' vscroll='never'>
      <BoxRow border='false' hscroll='never' inset='5' spacing='5' visible='true' vscroll='never'>
        <BoxCell fill='none' halign='center' hscroll='never' valign='center' value='Maplets_reference_3' vscroll='never'/>
      </BoxRow>
    </BoxColumn>
  </BoxLayout>
  <Label caption='Hello world!' enabled='true' halign='center' reference='Maplets_reference_3' valign='center' visible='true'/>
  <Action reference='Maplets_reference_4' run='false'>
    <RunWindow window='Maplets_reference_1'/>
  </Action>
</Maplet>