alt/error_virtual_type2_alt5.nit:22,2--24,13: Error: circularity of virtual type definition: GT -> T <-> U
alt/error_virtual_type2_alt5.nit:25,2--30,10: Error: circularity of virtual type definition: T <-> U
alt/error_virtual_type2_alt5.nit:38,23: Redef Error: Wrong return type. found T, expected Comparable as in error_virtual_type2_alt5#A#foo.
alt/error_virtual_type2_alt5.nit:40,17--26: Redef Error: Wrong bound type. Found G[Discrete], expected a subtype of null, as in error_virtual_type2_alt5#A#GT.
alt/error_virtual_type2_alt5.nit:42,23: Redef Error: Wrong return type. found T, expected Comparable as in error_virtual_type2_alt5#A#bar.