Sha256: fb78bcab95fa54d21654f106b5a6ba5beb5b0ac2e5635dcc953e54f3a0cc827a
Contents?: true
Size: 713 Bytes
Versions: 47
Compression:
Stored size: 713 Bytes
Contents
unless [1,2].uniq{}.size == 1
require 'backports/tools/alias_method_chain'
class Array
def uniq_with_block
return uniq_without_block unless block_given?
h = {}
each do |elem|
key = yield(elem)
h[key] = elem unless h.has_key?(key)
end
h.values
end
Backports.alias_method_chain self, :uniq, :block
end
end
unless [1,2].uniq!{}
require 'backports/tools/alias_method_chain'
class Array
def uniq_with_block!
replace self if frozen? # force error
return uniq_without_block! unless block_given?
u = uniq{|e| yield e}
replace u unless u.size == size
end
Backports.alias_method_chain self, :uniq!, :block
end
end
Version data entries
47 entries across 47 versions & 4 rubygems