verilog-before-save-font-hook is a variable defined in `verilog-mode.el'.
Its value is
nil
This variable may be risky if used as a file-local variable.
Documentation:
Hook run before `verilog-save-font-mods' removes highlighting.
You can customize this variable.
This variable was introduced, or its default value was changed, in
version 24.3 of Emacs.