patch 8.2.4861: it is not easy to restore saved mappings
Problem: It is not easy to restore saved mappings.
Solution: Make mapset() accept a dict argument. (Ernie Rael, closes #10295)
diff --git a/src/errors.h b/src/errors.h
index 0c61340..fc815ee 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -3262,4 +3262,6 @@
#ifdef FEAT_EVAL
EXTERN char e_string_or_function_required_for_arrow_parens_expr[]
INIT(= N_("E1275: String or function required for ->(expr)"));
+EXTERN char e_illegal_map_mode_string_str[]
+ INIT(= N_("E1276: Illegal map mode string: '%s'"));
#endif