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-Uninitialized attribute _a2 in base_attr_nullable_alt2::Foo::a2 (alt/base_attr_nullable_alt2.nit:35)
-,---- Stack trace -- - - -
-| base_attr_nullable_alt2::Foo::a2 (alt/base_attr_nullable_alt2.nit:35)
-| base_attr_nullable_alt2::Foo::run (alt/base_attr_nullable_alt2.nit:36)
-| base_attr_nullable_alt2::Foo::init (alt/base_attr_nullable_alt2.nit:48)
-| new Foo base_attr_nullable_alt2::Foo::init (alt/base_attr_nullable_alt2.nit:48)
-| base_attr_nullable_alt2::Sys::main (alt/base_attr_nullable_alt2.nit:81)
-`------------------- - - -
+Uninitialized attribute _a2 (alt/base_attr_nullable_alt2.nit:35)