vim-patch:7.4.609

Problem:    For complicated list and dict use the garbage collector can run
            out of stack space.
Solution:   Use a stack of dicts and lists to be marked, thus making it
            iterative instead of recursive. (Ben Fritz)

2459a5ecaa

src/nvim/version.c

@@ -312,7 +312,7 @@ static int included_patches[] = {
   // 612,
   // 611 NA
   // 610 NA
-  // 609,
+  609,
   // 608,
   // 607,
   606,