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Annotation of researchv10no/ipc/mgrs/ns/mkdb/merge.sh, revision 1.1

1.1     ! root        1: echo merging $1 1>&2
        !             2: sort -n | awk '
        !             3: #
        !             4: #      merge all lines with equivalent leading ids
        !             5: #
        !             6: BEGIN {
        !             7:        line = ""; id = 0; last = ""
        !             8: }
        !             9: 
        !            10: {
        !            11:        #
        !            12:        # skip duplicates
        !            13:        #
        !            14:        if($0==last)
        !            15:                next;
        !            16:        last = $0;
        !            17:        if($1 != id){
        !            18:                if(line!="")
        !            19:                        print line;
        !            20:                id = $1;
        !            21:                line = $2;
        !            22:        } else
        !            23:                line = line " " $2;
        !            24:        for(i=3; i<=NF; i++)
        !            25:                line = line " " $i;
        !            26: }
        !            27: 
        !            28: END {
        !            29:        if(line!="")
        !            30:                print line;
        !            31: }
        !            32: '

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