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SciRuby / daru

Data Analysis in RUby
BSD 2-Clause "Simplified" License
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allow symbol to converters option #445

Closed takkanm closed 6 years ago

takkanm commented 6 years ago

CSV.new is allow only symbol converters option.

A single converter doesn't have to be in an Array.

from https://ruby-doc.org/stdlib-2.4.2/libdoc/csv/rdoc/CSV.html