anchor.diff:  local NOADMIN = false
   local PROMPT = true
   local SELFCONTAINED = false
  +
  +local lua_version_set = false
   
   ---
   -- Some helpers
  
positive.code: 		for _, name in ipairs(names) do
  			local full_name = dir .. "\\" .. name
  			if exists(full_name) then
  				vars.LUA_INTERPRETER = name
  				vars.LUA_BINDIR = dir
  				print("       Found " .. full_name)
  				return true
  			end
  		end
  	end
  
  	if vars.LUA_BINDIR then
  		die(S"Lua executable lua.exe, luajit.exe, lua$LUA_SHORTV.exe or lua$LUA_VERSION.exe not found in $LUA_BINDIR")
  	end
  	return false
  end
  
negative.code: 					if look_for_headers(directory) then
  						print("Headers found, checking runtime to use...")
  						if get_runtime() then
  							print("Runtime check completed.")
  							return true
  						end
  					end
  				end
  