Making _add_lists() global
Making _add_lists() global

rahuldan/sympy,rahuldan/sympy,skidzo/sympy,souravsingh/sympy,madan96/sympy,skidzo/sympy,Titan-C/sympy,yashsharan/sympy,sampadsaha5/sympy,aktech/sympy,postvakje/sympy,drufat/sympy,souravsingh/sympy,aktech/sympy,hargup/sympy,chaffra/sympy,jaimahajan1997/sympy,postvakje/sympy,jaimahajan1997/sympy,madan96/sympy,sampadsaha5/sympy,ChristinaZografou/sympy,kaushik94/sympy,drufat/sympy,chaffra/sympy,jaimahajan1997/sympy,yashsharan/sympy,hargup/sympy,sampadsaha5/sympy,hargup/sympy,ChristinaZografou/sympy,aktech/sympy,chaffra/sympy,skidzo/sympy,postvakje/sympy,drufat/sympy,madan96/sympy,kaushik94/sympy,kaushik94/sympy,ChristinaZografou/sympy,Titan-C/sympy,yashsharan/sympy,rahuldan/sympy,Titan-C/sympy,souravsingh/sympy