https://issues.dlang.org/show_bug.cgi?id=8452
--- Comment #2 from galaxylang <galaxyl...@gmail.com> --- as you can see auto lam3 =(x,y)=>x+y; lam3(1,2) lam3 like a named variable,but it really don't save anything,just some info can be deduced from complier,so it's just a alias alias lam3 =(x,y)=>x+y; lam3(1,2) so,i want to say,it's possible ,the key word alias == auto --