public interface TypeArg
A type argument is either a ReferenceType or a Wildcard.
For example
TypeArg K = ClassType.of(String.class);
TypeArg V = Wildcard.extends_(Number.class);
JavaType<?> type = ClassType.of(Map.class, K, V); // Map<String, ? extends Number>
String toString(boolean full)
If `full==false`, simpler names are used.
See also JavaType.toString(boolean).