alt/base_notnull_alt2.nit:21,10: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:22,10: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:25,6: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:28,6: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:31,7: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:32,7: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:33,7: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:34,7: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:35,7: Warning: expression is not null, since it is a `E: Object`.
alt/base_notnull_alt2.nit:36,7: Warning: expression is not null, since it is a `E: Object`.
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