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- require 'memcached'
- require 'memcache'
- # encoding: utf-8
- class Currency
- CACHE = MemCache.new 'localhost:11211'
- class << self
- def sterling
- find_by_symbol("£")
- end
- def find_by_symbol(symbol)
- CACHE.fetch(symbol) { symbol }
- end
- end
- end
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