say $*RAKU.compiler.version; say .raku for ( #`᚛ CC aka comptime constants ᚜ :a, :b, :c ), ( #`᚛ RE aka runtime expressions ᚜ :a({True}()), :b({True}()), :c({True}()) ), ( #`᚛ CC᚜ :a, :b, :c ), # comma ( #`᚛ CC᚜ :a :b :c ), # space ( #`᚛ CC᚜ :a, :b :c ), # comma then space ( #`᚛ CC᚜ :a :b, :c ), # space then comma ( #`᚛ RE᚜ :a({True}()), :b({True}()), :c({True}()) ), # comma ( #`᚛ RE᚜ :a({True}()) :b({True}()) :c({True}()) ), # space ( #`᚛ RE᚜ :a({True}()), :b({True}()) :c({True}()) ), # comma then space ( #`᚛ RE᚜ :a({True}()) :b({True}()), :c({True}()) ), # space then comma ( #`᚛ RE᚜ :a({True}()), |(:b({True}()), :c({True}())) ), # comma then slip/comma ( #`᚛ RE᚜ :a({True}()), |(:b({True}()) :c({True}())) ), # comma then slip/space ( #`᚛ RE᚜ :a({True}()), |(:b({True}()); :c({True}())) ), # comma then slip/semi ( #`᚛ RE᚜ :a({True}()) |(:b({True}()); :c({True}())) ), # FAIL! any(:a, (:b, :c))