![](http://www.gnu-darwin.org/hexley-gd-sm.png)
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# File lib/rmail/header.rb, line 112
def [](name_or_index)
if name_or_index.kind_of? Fixnum
temp = @fields[name_or_index]
temp = temp.value unless temp.nil?
else
name = Field.name_canonicalize(name_or_index)
result = detect { |n, v|
if n.downcase == name then true else false end
}
if result.nil? then nil else result[1] end
end
end
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