verilog-tool

verilog-tool is a variable defined in `verilog-mode.el'.
Its value is

verilog-linter

Documentation:
Which tool to use for building compiler-command.
Either nil, `verilog-linter, `verilog-compiler,
`verilog-coverage, `verilog-preprocessor, or `verilog-simulator.
Alternatively use the "Choose Compilation Action" menu. See
`verilog-set-compile-command' for more information.