../lib/pipeline.nit:50,10--35: Warning: Expression is already a Collection[Object] since it is a Collection[E].
../lib/pipeline.nit:67,10--35: Warning: Expression is already a Collection[Object] since it is a Collection[E].
../lib/pipeline.nit:165,17--36: Warning: Expression is already a Object since it is a E.
../lib/pipeline.nit:167,40--61: Warning: Expression is already a Object since it is a E.
1111223
123
12132
1007
1020101010302
232
12
9991000
9991000
12
3