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.
diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index 56f0b49..7a24683 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -40,6 +40,7 @@
int eval0(char_u *arg, typval_T *rettv, char_u **nextcmd, int evaluate);
int eval1(char_u **arg, typval_T *rettv, int evaluate);
int get_option_tv(char_u **arg, typval_T *rettv, int evaluate);
+char_u *partial_name(partial_T *pt);
void partial_unref(partial_T *pt);
int tv_equal(typval_T *tv1, typval_T *tv2, int ic, int recursive);
int get_copyID(void);