vhdl-statement-bwd-re
vhdl-statement-bwd-re is a variable defined in `vhdl-mode.el
'.Its value is
"\\b\\(if\\|for\\|while\\|loop\\)\\b[^_]"
- This variable may be risky if used as a file-local variable.
Documentation:
A regular expression for searching backward that matches all known
"statement" keywords.