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instance method
CSV::Parser#adjust_headers
adjust_headers(headers)
lib/csv/parser.rb
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# File tmp/rubies/ruby-3.0.5/lib/csv/parser.rb, line 683
def adjust_headers(headers)
adjusted_headers = @header_fields_converter.convert(headers, nil, @lineno)
adjusted_headers.each {|h| h.freeze if h.is_a? String}
adjusted_headers
end
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