Created
February 2, 2015 05:41
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| # Setup | |
| $redis = Redis.connect | |
| # Conversion | |
| currency, amount = parse_tweet("0.5 in #USD") | |
| result = convert('USD', 0.5) | |
| reply("#{amount} in #{currency} is #{result}") | |
| $redis.sadd("conversions", "#{amount} in #{currency} at #{Time.now}") | |
| # Checking later | |
| reply("We have made #{$redis.scard("conversions")} conversions so far") |
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