incompatible_instance_constraints.m:018: Error: the instance constraints on
incompatible_instance_constraints.m:018:   this abstract instance declaration
incompatible_instance_constraints.m:018:   for class
incompatible_instance_constraints.m:018:   `incompatible_instance_constraints.tc1'/1
incompatible_instance_constraints.m:018:   do not match the instance
incompatible_instance_constraints.m:018:   constraints on the corresponding
incompatible_instance_constraints.m:018:   concrete instance declaration.
incompatible_instance_constraints.m:030:   The corresponding concrete instance
incompatible_instance_constraints.m:030:   declaration is here.
incompatible_instance_constraints.m:021: Error: the instance constraints on
incompatible_instance_constraints.m:021:   this abstract instance declaration
incompatible_instance_constraints.m:021:   for class
incompatible_instance_constraints.m:021:   `incompatible_instance_constraints.tc1'/1
incompatible_instance_constraints.m:021:   do not match the instance
incompatible_instance_constraints.m:021:   constraints on the corresponding
incompatible_instance_constraints.m:021:   concrete instance declaration.
incompatible_instance_constraints.m:031:   The corresponding concrete instance
incompatible_instance_constraints.m:031:   declaration is here.
incompatible_instance_constraints.m:022: Error: the instance constraints on
incompatible_instance_constraints.m:022:   this abstract instance declaration
incompatible_instance_constraints.m:022:   for class
incompatible_instance_constraints.m:022:   `incompatible_instance_constraints.tc1'/1
incompatible_instance_constraints.m:022:   do not match the instance
incompatible_instance_constraints.m:022:   constraints on the corresponding
incompatible_instance_constraints.m:022:   concrete instance declaration.
incompatible_instance_constraints.m:032:   The corresponding concrete instance
incompatible_instance_constraints.m:032:   declaration is here.