ange-ftp-vms-filename-regexp

ange-ftp-vms-filename-regexp is a variable defined in `ange-ftp.el'.
Its value is

"\\(\\([_A-Za-z0-9$]?\\|[_A-Za-z0-9$][-_A-Za-z0-9$]*\\)\\.[-_A-Za-z0-9$]*;+[0-9]*\\)"

• This variable may be risky if used as a file-local variable.

Documentation:
Regular expression to match for a valid VMS file name in Dired buffer.
Stupid freaking bug! Position of _ and $ shouldn't matter but they do.
Having [A-Z0-9$_] bombs on filename _$$CHANGE_LOG$.TXT$ and $CHANGE_LOG$.TX.
Other orders of $ and _ seem to all work just fine.