vim-patch:7.4.2137

Problem:    Using function() with a name will find another function when it is
            redefined.
Solution:   Add funcref().  Refer to lambda using a partial.  Fix several
            reference counting issues.

437bafe4c8

src/nvim/eval.lua

@@ -103,6 +103,7 @@ return {
     foldtext={},
     foldtextresult={args=1},
     foreground={},
+    funcref={args={1, 3}},
     ['function']={args={1, 3}},
     garbagecollect={args={0, 1}},
     get={args={2, 3}},