Sha256: 0bf464f77886f284f897540c8ec1ab752a3c3aabab7ce643cb3ea9ba03cf5921
Contents?: true
Size: 503 Bytes
Versions: 26
Compression:
Stored size: 503 Bytes
Contents
unless Enumerable.method_defined? :first
require 'backports/tools'
module Enumerable
def first(n = Backports::Undefined)
if n == Backports::Undefined
each{|obj| return obj}
nil
else
n = Backports.coerce_to_int(n)
raise ArgumentError, "attempt to take negative size: #{n}" if n < 0
array = []
each do |elem|
array << elem
break if array.size >= n
end unless n == 0
array
end
end
end
end
Version data entries
26 entries across 26 versions & 2 rubygems