以後會碰到的問題
請注意 :(转老外的经验)
" You might have figured it out by the time you see this, but LASS LS is an entirely seperate library.
The only carryover is that they both use the ARC from LASS 2.1
You have to use the 'Add library' function for it first, not try to load it from within the Lass 2.1 library. "