patch 7.4.1607
Problem:    Comparing a function that exists on two dicts is not backwards
            compatible. (Thinca)
Solution:   Only compare the function, not what the partial adds.
diff --git a/src/testdir/test_alot.vim b/src/testdir/test_alot.vim
index 3615598..37cdc8b 100644
--- a/src/testdir/test_alot.vim
+++ b/src/testdir/test_alot.vim
@@ -5,6 +5,7 @@
 source test_cursor_func.vim
 source test_delete.vim
 source test_ex_undo.vim
+source test_expr.vim
 source test_expand.vim
 source test_feedkeys.vim
 source test_file_perm.vim