test_attr_easy.nit:19,5--14: Warning: Expression is already a Bool.
test_attr_easy.nit:19,18--27: Warning: Expression is already a Bool.
test_attr_easy.nit:19,31--39: Warning: Expression is already a Int.
test_attr_easy.nit:19,43--53: Warning: Expression is already a Float.
test_attr_easy.nit:20,5--16: Warning: Expression is already a String.
test_attr_easy.nit:20,20--26: Warning: Expression is already a B.
test_attr_easy.nit:20,44--62: Warning: Expression is already a HashMap[Int, B].
true false 12345 1.235 asdf true
an instance of B
true true true true
true true true true