6 => qw(OPpMULTICONCAT_APPEND APPEND), # $x .= ....
5 => qw(OPpMULTICONCAT_FAKE FAKE), # sprintf() optimised to MC.
# 4 OPpTARGET_MY
- 3 => qw(OPpMULTICONCAT_STRINGIFY STRINGIFY), # "$a$b...", (for Deparse.pm)
+ 3 => qw(OPpMULTICONCAT_STRINGIFY STRINGIFY), # "$a$b..."
);