patch 7.4.2121
Problem: No easy way to check if lambda and closure are supported.
Solution: Add the +lambda feature.
diff --git a/src/version.c b/src/version.c
index 7e8ca16..4af1468 100644
--- a/src/version.c
+++ b/src/version.c
@@ -304,6 +304,11 @@
#else
"-keymap",
#endif
+#ifdef FEAT_EVAL
+ "+lambda",
+#else
+ "-lambda",
+#endif
#ifdef FEAT_LANGMAP
"+langmap",
#else
@@ -759,6 +764,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2121,
+/**/
2120,
/**/
2119,