Let’s say I want to create a family of singleton types, and additional types that might use them as type parameters. The particular example I’m thinking of is a named Variable type, and a type to hold powers of that variable: struct Variable{Name} Variable{N}() where {N} = new{typeassert(N, Symbo…

Singleton types vs. instances as type parameters

mkborregaard March 21, 2017, 8:00pm 4

In this discussion How to make a vector of parametric composite types? - #11 by Olivier_Merchiers it also appeared from benchmarks that empty instances were faster than using types.

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