You could use an array
code:
dim $a[1]
$a[0]='c:\Lotus\Notes\Data\bookmark.nsf'
$a[1]='C:\Program Files\Notes\Data\bookmark.nsf'
for each $b in $a
  if exist($b)
    $found=1
  endif
next
if not $found
  $rc=messagebox(" Can not find file bookmark.nsf", "bookmark.nsf",0)
endif
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There are two types of vessels, submarines and targets.