21 lines
351 B
Awk
21 lines
351 B
Awk
# wordfreq.awk --- print list of word frequencies
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{
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$0 = tolower($0); # remove case distinctions
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# remove punctuation
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a=0;
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gsub(/[^[:alnum:]_[:blank:]]/, " ", $a);
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#gsub(/[^[:alnum:]_[:blank:]]/, " ");
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for (i = 1; i <= NF; i++) freq[$i]++;
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}
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#/[^kkka-bcx-dd-y]|abc|def/
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END {
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for (word in freq)
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print word, freq[word];
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}
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