#$|$PROBLEM $2$

return a sorted list of integers based on operator

less than $$ ascending

greater than $>$ descending

$>|$#$|$

$($define $($merge $[$op : $($Number Number $->$ Boolean$)]$

$[$int$-$list$1$ : $($Listof Number$)]$

$[$int$-$list$2$ : $($Listof Number$)])$ : $($Listof Number$)$

$...)$

$($test $($merge $<mtext\; id="EditorElement\_1489687"></mtext><mi\; id="EditorElement\_1489688">\text{'}</mi><mi\; id="EditorElement\_1489689">(</mi><mn\; id="EditorElement\_1489690">1</mn><mn\; id="EditorElement\_1489691">4</mn><mtext\; id="EditorElement\_1489692"></mtext><mn\; id="EditorElement\_1489693">6</mn><mi\; id="EditorElement\_1489694">)</mi><mtext\; id="EditorElement\_1489695"></mtext><mi\; id="EditorElement\_1489696">\text{'}</mi><mi\; id="EditorElement\_1489697">(</mi><mn\; id="EditorElement\_1489698">2</mn><mtext\; id="EditorElement\_1489699"></mtext><mn\; id="EditorElement\_1489700">5</mn><mn\; id="EditorElement\_1489701">8</mn><mi\; id="EditorElement\_1489702">)</mi><mi\; id="EditorElement\_1489703">)</mi>$

$\text{'}(124568))$

$($test $($merge $>\text{'}(641)\text{'}(852))$

$\text{'}(865421))$