Assert failed in base_isa_cast_self_alt6::A::work (alt/base_isa_cast_self_alt6.nit:44)
,---- Stack trace -- - -  -
| base_isa_cast_self_alt6::A::work (alt/base_isa_cast_self_alt6.nit:22)
| base_isa_cast_self_alt6::Sys::(kernel::Sys::main) (alt/base_isa_cast_self_alt6.nit:61)
`------------------- - -  -