@Documented @PolymorphicQualifier @Retention(value=RUNTIME) @Target(value={TYPE_USE,TYPE_PARAMETER}) public @interface PolySignature
Any method written using @PolySignature conceptually has two versions:
one in which every instance of @PolySignature String has been replaced
by @Signature String, and one in which every instance of
@PolySignature String has been replaced by String.