package Ġsh mp . lang . utils ĊĊ Ċ infix Ġfun Ġ< E > ĠList < E >. equals By Element ( other : ĠList < E >) Ġ= Ġsize Ġ== Ġother . size Ġ&& Ġcontains All ( other ) Ċ Ċ infix Ġfun Ġ< E > ĠList < E >. not Equals By Element ( other : ĠList < E >) Ġ= Ġ!( this Ġequals By Element Ġother ) Ċ