isEven. Everything takes 3.7 seconds to compile.
dmd failed with exit code -9. This may indicate that the process has run out of memory. dub build 4.96s user 4.16s system 35% cpu 25.502 total
hana:tuplewould have to store each value wrapped in an
hana::experimental::typesfor integrals for it to be a fair comparison
filterfunction is optimized for integrals (I think :grin: )