Forums Scripts & Popups regexp help to a newbie

This one appears to work.

alias FixSlash1 {

• var %a = $1
  while $regsub(%a, /(\G(?(?<=^).*?<a)[^>]*?)\\/gi, \1/, %a) { }
  return %a

}

//echo -a $FixSlash1(<a href = "blah\blah\blah...">)
gives
<a href = "blah/blah/blah...">