How to dispatch by value?

[Bryan_So]

Posted another topic to understand the combinatorial explosion issue:

Understanding the dangers of abusing multiple dispatch

Hi, I’d like to understand more about this topic: The dangers of abusing multiple dispatch https://docs.julialang.org/en/v1.6-dev/manual/performance-tips/#The-dangers-of-abusing-multiple-dispatch-(aka,-more-on-types-with-values-as-parameters)-1 I don’t understand when we will get combinatorial explosion, quote For example, you might imagine using it to store information, e.g. struct Car{Make, Model} year::Int ...more fields... end and then dispatch on objects like Car{:Honda,:A…

Thx