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Annotation of 43BSD/contrib/icon/book/f/both.icn, revision 1.1

1.1     ! root        1: procedure both(s1,s2)
        !             2:    local line, count
        !             3:    count := 0
        !             4:    while line := read() do
        !             5:       if (find(s1,line),find(s2,line)) then count +:= 1
        !             6:    return count
        !             7: end

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