patch 8.2.4883: string interpolation only works in heredoc
Problem: String interpolation only works in heredoc.
Solution: Support interpolated strings. Use syntax for heredoc consistent
with strings, similar to C#. (closes #10327)
diff --git a/src/errors.h b/src/errors.h
index 2edbb63..0106d1d 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -3268,4 +3268,8 @@
EXTERN char e_channel_job_feature_not_available[]
INIT(= N_("E1277: Channel and job feature is not available"));
# endif
+EXTERN char e_stray_closing_curly_str[]
+ INIT(= N_("E1278: Stray '}' without a matching '{': %s"));
+EXTERN char e_missing_close_curly_str[]
+ INIT(= N_("E1279: Missing '}': %s"));
#endif