Comment Comment by mbell This is called Structural Typing[0] and is in contrast to Nominal Typing[1] (e.g. Java).0: https://en.wikipedia.org/wiki/Structural_type_system1: https://en.wikipedia.org/wiki/Nominal_type_system parent mbell 6 years ago
0: https://en.wikipedia.org/wiki/Structural_type_system
1: https://en.wikipedia.org/wiki/Nominal_type_system