code: func singleLineNewType(tip string) bool {
  	rt := raml.Type{
  		Type: tip,
  	}
  	if rt.IsMultipleInheritance() {
  		return true
  	}
  	if rt.IsUnion() {
  		return true
  	}
  	if rt.IsArray() {
  		return true
  	}
  	return false
  }
docs: // single line type definition that need to be
  // defined as a new type