Warning: this is an htmlized version!
The original is here, and
the conversion rules are here.
#!/usr/bin/env lua5.1
-- This file: (find-angg "LUA/djview-hack.lua")
-- See: (find-es "scan" "djview-default-page")
--      (find-angg ".emacs" "ee-find-djvu-cleanup")
--   (find-fline "~/.config/DjVuLibre/DjView.conf")
--   (find-fline "~/.config/DjVuLibre/DjView.conf" "recentFiles=")
--   (find-efunction 'find-djvupage)
--   (find-efunction 'find-djvu-page)
--   (find-sh0 "djview-hack.lua")
--   (setq ee-find-djvu-page-options '("-fs" "-geometry" "+0+0"))

-- Test:
--   (find-efunction 'find-djvu-page)
--   (find-elephantpage (+  17  195) "A4.4 Local Operators")
--   (ee-find-djvu-cleanup)
--   (find-elephantpage (+  18  264) "B1.3 Fibred Categories")


fname = ee_expand "~/.config/DjVuLibre/DjView.conf"
if not fileexists(fname) then
  error("Conf file not found: "..fname)
  os.exit(1)
end

bigstr = readfile(fname)
print("Read: "..fname)
pat1 = "recentFiles=[^\n]+"
pat2 = "\nrecentFiles=[^\n]+\n"
line = bigstr:match(pat1)
newbigstr = bigstr:gsub(pat2, "\n")
if line then
  print("Deleting this line:")
  print(line)
  writefile(fname, newbigstr)
  print("Wrote: "..fname)
else
  print("A line containing 'recentFiles=' was not found")
end


--[[
* (eepitch-lua51)
* (eepitch-kill)
* (eepitch-lua51)
dofile "djview-hack.lua"
= line
if line then writefile(fname, newbigstr) end

--]]