On Sunday, 19 November 2017 at 11:54:04 UTC, Tony wrote: > dmd --version > DMD64 D Compiler v2.077.0 > Copyright (c) 1999-2017 by Digital Mars written by Walter Bright > > dmd test_contracts.d > test_contracts.d(13): Error: missing `body { ... }` after `in` > or `out` Just made a pull to fix this: https://github.com/dlang/dmd/pull/7347