User:HandigeHarry~enwiki/Month3/3/doc

This is a documentation subpage for User:HandigeHarry~enwiki/Month3/3.
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Pusdocode

if par1-par2<=0
  return empty
else
if par1-par2>par3
  return empty
else
  return par1-par2

Used by {{User:HandigeHarry/Month3/2}}