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Annotation of 43BSD/contrib/icon/book/11/marker.icn, revision 1.1

1.1     ! root        1: procedure main()
        !             2:    while line := read() do {
        !             3:       marker := ""
        !             4:       every i := bal('+-/*',,,line) do
        !             5:          marker := left(marker,i - 1) || line[i]
        !             6:       write(line,"\n",marker)  # write line and marker
        !             7:       }
        !             8: end

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