patch 8.2.1867: Vim9: argument to add() not checked for blob
Problem: Vim9: argument to add() not checked for blob.
Solution: Add the BLOBAPPEND instruction.
diff --git a/src/vim9.h b/src/vim9.h
index 4cece6d..68b9bfa 100644
--- a/src/vim9.h
+++ b/src/vim9.h
@@ -126,6 +126,7 @@
ISN_ANYINDEX, // [expr] runtime index
ISN_ANYSLICE, // [expr:expr] runtime slice
ISN_SLICE, // drop isn_arg.number items from start of list
+ ISN_BLOBAPPEND, // append to a blob, like add()
ISN_GETITEM, // push list item, isn_arg.number is the index
ISN_MEMBER, // dict[member]
ISN_STRINGMEMBER, // dict.member using isn_arg.string