Translations:User:Psychoslave//Lua reference manual translation stub/1425/en

do local var, limit, step = tonumber( exp1 ), tonumber( exp2 ), tonumber( exp3 ) if not ( var and limit and step ) then error end while ( step > 0 and var <= limit ) or ( step <= 0 and var >= limit ) do        local name = var block var = var + step end end