singleton_test.m:013: Warning: unresolved polymorphism in function
singleton_test.m:013:   `my_append_func'/2.
singleton_test.m:013:   The variables with unbound types were:
singleton_test.m:013:     `L1',
singleton_test.m:013:     `L2'.
singleton_test.m:013:   Their types will be implicitly set to the builtin type
singleton_test.m:013:   `void'.
singleton_test.m:031: In clause for predicate `my_append'/3:
singleton_test.m:031:   warning: variable `L2' occurs only once in this scope.
singleton_test.m:035: In clause for function `my_append_func'/2:
singleton_test.m:035:   warning: variables `L1' and `L2' occur only once in
singleton_test.m:035:   this scope.
singleton_test.m:036: In clause for function `my_append_func'/2:
singleton_test.m:036:   warning: variable `T' occurs only once in this scope.
singleton_test.m:042: In the C# code for predicate `my_c_pred'/3:
singleton_test.m:042:   warning: variable `Y' does not occur in the C# code.
singleton_test.m:055: In the C# code for function `my_c_func'/2:
singleton_test.m:055:   warning: variable `X' does not occur in the C# code.
singleton_test.m:071: In the C# code for predicate `c_hello_world'/3:
singleton_test.m:071:   warning: variable `Msg' does not occur in the C# code.
singleton_test.m:082: In clause for predicate `test_head'/6:
singleton_test.m:082:   warning: variable `_D' occurs more than once in this
singleton_test.m:082:   scope.
singleton_test.m:082: In clause for predicate `test_head'/6:
singleton_test.m:082:   warning: variables `A' and `B' occur only once in this
singleton_test.m:082:   scope.
For more information, recompile with `-E'.