super
end
+ # Is the property defined at the top_level of the module?
+ # Currently such a property are stored in `Object`
+ var is_toplevel: Bool writable = false
+
# Is the property a constructor?
# Warning, this property can be inherited by subclasses with or without being a constructor
# therefore, you should use `is_init_for` the verify if the property is a legal constructor for a given class
self.to_s = s
self.need_init = need_init
end
+
+ # Can a class of kind `self` specializes a class of kine `other`?
+ fun can_specialize(other: MClassKind): Bool
+ do
+ if other == interface_kind then return true # everybody can specialize interfaces
+ if self == interface_kind or self == enum_kind then
+ # no other case for interfaces
+ return false
+ else if self == extern_kind then
+ # only compatible with themselve
+ return self == other
+ else if other == enum_kind or other == extern_kind then
+ # abstract_kind and concrete_kind are incompatible
+ return false
+ end
+ # remain only abstract_kind and concrete_kind
+ return true
+ end
end
fun abstract_kind: MClassKind do return once new MClassKind("abstract class", true)