The doc says it's actually impossible, and I'm inclined to believe so. Rust has a similar problem in their case they adopted the "turbo fish" operator, where th

The doc says it's actually impossible, and I'm inclined to believe so. Rust has a similar problem in their case they adopted the "turbo fish" operator, where the generic function call would take the following form: let (a,b) = w::<x,y>(z);