Command Reference : Programming Language Reference
Syntax: @equaloption("option_keyword")
Syntax: @equaloption(string)
Return: string
returns the text to the right of the “option_keyword=” option provided in the exec or run command. If the option keyword is not found, the function will return an empty string. For example, if you specify the option “kernel=tri” in your exec command,
string opt = @equaloption("kernel")
will return the string “TRI”.
See exec and run.