Eskil

    docFlag    -o "Specify merge result output file"
    addFilter  -o [list file join [pwd]]
    addOptsOpt -a ancestorFile
    docFlag    -a "Give ancestor file for three way merge"
    addFilter  -a [list file join [pwd]]
    # Default is no ignore on three-way merge
    addSideEffect -a { set ::Pref(ignore) " " }
    addOptsOpt -sep separator
    addOptsOpt -sep separatorview
    docFlag -sep "See char <c> as separator between columns in files"
    # Handle if separator is given e.g. as '\t'
    addFilter  -sep [list subst -nocommands -novariables]
    addOptsOpt -print    printFile
    docFlag -print           "Generate PDF and exit."
    addOptsOpt -printpdf printFile ;# Old option
    docFlag -printpdf        "_"
    addSideEffect -print    { set opts(printFileCmd) 1 }
    addSideEffect -printpdf { set opts(printFileCmd) 1 }
    addMultOpt -r