10
Uninitialized attribute _a2 in base_attr_nullable_int_alt4::Foo::run_other (alt/base_attr_nullable_int_alt4.nit:39)
,---- Stack trace -- - -  -
| base_attr_nullable_int_alt4::Foo::run_other (alt/base_attr_nullable_int_alt4.nit:36)
| base_attr_nullable_int_alt4::Bar::init (alt/base_attr_nullable_int_alt4.nit:63)
| base_attr_nullable_int_alt4::Sys::main (alt/base_attr_nullable_int_alt4.nit:75)
`------------------- - -  -