 this module implements toolbar . local marguments lazily initialise module arguments local mtabletools require 'module tabletools local yesno require 'module yesno' local pu800 function pu800u82emain frame marguments require 'module arguments local args margumentsu82egetargs frame return pu800u82e_main args endu800 function pu800u82e_main args local toolbaritems pu800u82emaketoolbaritems args ifu800 notu800 toolbaritems then return theu800 blank string ifu800 nou800 arguments were specified rather than returning empty brackets. return   elseif yesno argsu82espan false then return stringu82eformat ' su800 ' toolbaritems else return stringu82eformat ' su800 ' type argsu82eclass 'string' andu800 ' ' .. argsu82eclass oru800   type argsu82estyle 'string' andu800 stringu82eformat ' style " su800"' argsu82estyle oru800   toolbaritems endu800 endu800 function pu800u82emaketoolbaritems args local nums mtabletoolsu82enumkeys args local sepu800 argsu82eseparator oru800 'pipe' .. ' separator' sepu800 mwu800u82emessageu82enewu800 sepu800 plain local retu800 foru800 iu800 vu800 inu800 ipairs nums dou800 retu800 #retu800 1u800 mwu800u82eustringu82egsub args vu800 " . " " 1u800 " endu800 ifu800 #retu800 0u800 then return tableu82econcat retu800 sepu800 else return nilu800 endu800 endu800 return pu800 