document the new --nilseqs:on switch

2018-08-13 20:12:13 +02:00 · 2018-08-13 20:12:13 +02:00 · f960523b46
commit f960523b46
parent 99384c0234
2 changed files with 3 additions and 1 deletions
--- a/changelog.md
+++ b/changelog.md
@ -155,7 +155,7 @@
  More details in language manual.

 - ``nil`` for strings/seqs is finally gone. Instead the default value for
-  these is ``"" / @[]``.
+  these is ``"" / @[]``. Use ``--nilseqs:on`` for a transition period.

 - Accessing the binary zero terminator in Nim's native strings
  is now invalid. Internally a Nim string still has the trailing zero for