code: func (t SimpleType) Equal(u convert.Equaler) bool {
  	other, ok := u.(SimpleType)
  	if !ok {
  		return false
  	}
  	if t.DefaultValue != other.DefaultValue {
  		return false
  	}
  	return t.Kind == other.Kind
  }
docs: // Equal returns true if two SimpleType objects are equal; otherwise false is returned.