D and Zig have dynamically typed generics (templates/"comptime thingy"), while Rust has statically typed generics. A lot of people confuse this for Rust having

D and Zig have dynamically typed generics (templates/"comptime thingy"), while Rust has statically typed generics. A lot of people confuse this for Rust having less powerful generics. It's simply a different approach: the dynamic vs. static types distinction, at the type level instead of the value level.