Merge branch 'release/next-vere' into na-release/next-vere

* release/next-vere:
  nix: run tests against the latest arvo source
  test: fixes +to-wain (no more trailing empty lines)
  pill: solid

default.nix

@@ -134,6 +134,7 @@ let
     urbit-debug = urbit.override { enableDebug = true; };
     urbit-tests = libLocal.testFakeShip {
       inherit herb;
+      inherit arvo;
 
       urbit = urbit-debug;
       pill = solid.lfs;

pkg/arvo/tests/sys/zuse/format.hoon

@@ -18,12 +18,12 @@
     ::  empty string works fine
     ::
     %+  expect-eq
-      !>  ~['']
+      !>  ~
       !>  (to-wain '')
     ::  leading/trailing/consecutive newlines all work fine
     ::
     %+  expect-eq
-      !>  ~['' 'hi' '' '' 'there' '']
+      !>  ~['' 'hi' '' '' 'there']
       !>  (to-wain '\0ahi\0a\0a\0athere\0a')
   ==
 ::  join a list of lines (cords) into a single cord