working on concise grammar

- remove automatic boxing of collections
- fix a couple of errors
3 jobs for 33-make-specification-langauge-more-concise in 9 minutes and 17 seconds (queued for 12 seconds)
latest
Status Name Job ID Coverage
  Build
passed build #27224

00:01:01

 
  Test
passed test #27225

00:08:15

 
  Ragdoc Build
passed ragdoc_build #27226

00:00:18