alt Hacker NewsI'm curious, if tagged unions are a subset of sum type, what is your definition of "sum type"?
AFAIK, tagged union is sum type, based on sum type mathematical definition.
I'm curious, if tagged unions are a subset of sum type, what is your definition of "sum type"?
AFAIK, tagged union is sum type, based on sum type mathematical definition.
On second thought, I agree with your definition. So Go does, in fact, have tagged unions.