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| #!/usr/bin/nawk -f | |
| BEGIN { | |
| FS="\t" | |
| } | |
| { | |
| for (i in hash) | |
| delete hash[i] | |
| for (i = 1; i <= NF; i++) { | |
| sep = index($i, ":") | |
| key = substr($i, 1, sep - 1) |
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