From: Arun Kumar <arun.einstein@...>
Date: 2009-04-29T21:37:17+09:00
Subject: Re: Random Access using IO#pos in code blocks

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> >          unless freq.has_key?(word)
> >            freq[word] = [1,f.pos,file_name] # freq is a hash, that
> > stores an array containing index, position of word (THE PROBLEM)..
> >         else
> >           freq[word].to_a[0] += 1
> >            freq[word].to_a<< f.pos << file_name
> >         end
>
> BTW, you can replace all that by:
>
>    freq[word] ||= [0]
>    freq[word][0] += 1
>    freq[word] << f.pos << file_name
>
>
I've tried doing it but since 'freq' is a hash it gives the following error:

 preprocessor.rb:32:in `calc_frequency_word_list': undefined method `[]='
for 0:Fixnum (NoMethodError)
    from copy of preprocessor.rb:25:in `scan'
    from copy of preprocessor.rb:25:in `calc_frequency_word_list'
    from copy of preprocessor.rb:23:in `each'
    from copy of preprocessor.rb:23:in `calc_frequency_word_list'
    from copy of preprocessor.rb:61

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