On Tuesday, 5 December 2017 at 23:01:43 UTC, aliak wrote:
immutable lambda(T) = (T n) => n * n;
Generally, you'd want to write alias lambda = n => n * n;instead. That said, I don't see any reason why your syntax shouldn't work, and would argue it's a bug. Please file it in Bugzilla.
-- Biotronic