2018-06-22 20:57:24 +00:00
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using DataStructures
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function letterfreq(file::AbstractString; fltr::Function=(_) -> true)
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2020-02-17 23:21:07 -08:00
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sort(Dict(counter(filter(fltr, read(file, String)))))
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2015-02-20 00:35:01 -05:00
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end
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2018-06-22 20:57:24 +00:00
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2020-02-17 23:21:07 -08:00
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display(letterfreq("src/Letter_frequency.jl"; fltr=isletter))
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