Structural pattern matching is exciting to me, though I’m going to have to resist the temptation to rewrite everything with it. The improvements to the typing

Structural pattern matching is exciting to me, though I’m going to have to resist the temptation to rewrite everything with it. The improvements to the typing system are what i’m keen to adopt ASAP, as I can see it having a big impact on my day-to-day quality of life.