~ SB: var:reverse reworked and optimised to use std::string:rfind(_FM) instead of using dim::split+sort+join
~ SB: var:reverse reworked and optimised to use std::string:rfind(_FM) instead of using dim::split+sort+join

exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb,exodusdb/exodusdb