function repeat( str, n, rep, i )

{

for( ; i<n; i++ )

rep = rep str

return rep

}

function viewer(i)

{

return "*($T"i+1" *)&amp;(m)"

}

BEGIN {

print("<?xml version='1.0' encoding='utf-8'?>")

print("<AutoVisualizer xmlns=\"http://schemas.microsoft.com/vstudio/debugger/natvis/2010\">")

print "<Type Name=\"variant17::Variant&lt;*&gt;\">"

print " <Intrinsic Name=\"which\" Expression=\"(int)whichValue\"/>"

for (i = 0; i < 64; i++) {

printf " <DisplayString Condition=\"which() == "(i)"\" Optional=\"true\">"

printf "{" viewer(i) "}"

print " </DisplayString>"

}

print " <Expand>"

print " <Item Name=\"which\">which()</Item>"

for (i = 0; i < 64; i++) {

printf " <Item Name=\"[value]\" Condition=\"which() == " i "\" Optional=\"true\">"

printf viewer(i)

print " </Item>"

}

print "</Expand>"

print "</Type>"

print "</AutoVisualizer>"

}