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Annotation of researchv10dc/man/man0/dup2.awk, revision 1.1

1.1     ! root        1: $NF!=lastf2 {if(last2!="") print last2
        !             2:         lastf2=lastf1; last2=last1; lastf1=$NF; last1=$0}
        !             3: $NF==lastf2 {print}
        !             4: END {print last2; print last1}

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