base_formal_subtype.nit:48,10--21: Warning: Expression is already a Object.
base_formal_subtype.nit:50,10--16: Warning: Expression is already a E.
base_formal_subtype.nit:51,10--21: Warning: Expression is already a Object since it is a E.
base_formal_subtype.nit:53,10--18: Warning: Expression is already a VE.
base_formal_subtype.nit:54,10--17: Warning: Expression is already a E since it is a VE.
base_formal_subtype.nit:55,10--22: Warning: Expression is already a Object since it is a VE.
base_formal_subtype.nit:57,10--20: Warning: Expression is already a VVE.
base_formal_subtype.nit:58,10--19: Warning: Expression is already a VE since it is a VVE.
base_formal_subtype.nit:59,10--18: Warning: Expression is already a E since it is a VVE.
base_formal_subtype.nit:60,10--23: Warning: Expression is already a Object since it is a VVE.
base_formal_subtype.nit:62,10--20: Warning: Expression is already a VGE.
base_formal_subtype.nit:63,10--20: Warning: Expression is already a G[E] since it is a VGE.
base_formal_subtype.nit:64,10--25: Warning: Expression is already a G[Object] since it is a VGE.
base_formal_subtype.nit:65,10--23: Warning: Expression is already a Object since it is a VGE.
base_formal_subtype.nit:67,10--22: Warning: Expression is already a VVGE.
base_formal_subtype.nit:68,10--21: Warning: Expression is already a VGE since it is a VVGE.
base_formal_subtype.nit:69,10--21: Warning: Expression is already a G[E] since it is a VVGE.
base_formal_subtype.nit:70,10--26: Warning: Expression is already a G[Object] since it is a VVGE.
base_formal_subtype.nit:71,10--24: Warning: Expression is already a Object since it is a VVGE.
base_formal_subtype.nit:73,10--22: Warning: Expression is already a VGVE.
base_formal_subtype.nit:74,10--22: Warning: Expression is already a G[VE] since it is a VGVE.
base_formal_subtype.nit:75,10--21: Warning: Expression is already a G[E] since it is a VGVE.
base_formal_subtype.nit:76,10--26: Warning: Expression is already a G[Object] since it is a VGVE.
base_formal_subtype.nit:77,10--24: Warning: Expression is already a Object since it is a VGVE.
base_formal_subtype.nit:79,10--24: Warning: Expression is already a VGVVE.
base_formal_subtype.nit:80,10--24: Warning: Expression is already a G[VVE] since it is a VGVVE.
base_formal_subtype.nit:81,10--23: Warning: Expression is already a G[VE] since it is a VGVVE.
base_formal_subtype.nit:82,10--22: Warning: Expression is already a G[E] since it is a VGVVE.
base_formal_subtype.nit:83,10--27: Warning: Expression is already a G[Object] since it is a VGVVE.
base_formal_subtype.nit:84,10--25: Warning: Expression is already a Object since it is a VGVVE.