vim-patch:7.4.1638

Problem:    When binding a function to a dict the reference count is wrong.
Solution:   Decrement dict reference count, only reference the function when
            actually making a copy. (Ken Takata)

e4eb6ff089

src/nvim/version.c

@@ -804,7 +804,7 @@ static int included_patches[] = {
   1641,
   1640,
   // 1639,
-  // 1638,
+  1638,
   // 1637 NA
   // 1636 NA
   // 1635 NA