sh-smie--sh-operators-back-re
sh-smie--sh-operators-back-re is a variable defined in `sh-script.el
'.
Its value is "\\(?:^\\|[^\\]\\)\\(?:\\\\\\\\\\)*\\(\\(?:&&\\|;\\(?:;&\\|[&;]\\)\\||[&|]\\|[&;|]\\)\\)"
- This variable may be risky if used as a file-local variable.