2011-03-31 13:11:27 +00:00
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(meditations
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2012-03-03 18:44:26 +00:00
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"There is a wide range of ways to generate a sequence"
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2011-03-31 13:11:27 +00:00
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(= __ (range 1 5))
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"The range starts at the beginning by default"
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(= __ (range 5))
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"It's important to only take what you need from a big sequence"
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(= [0 1 2 3 4 5 6 7 8 9]
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(take __ (range 100)))
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"You can also limit results by dropping what you don't need"
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(= [95 96 97 98 99]
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(drop __ (range 100)))
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"Iteration provides an infinite lazy sequence"
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(= __ (take 20 (iterate inc 0)))
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"Repetition is key"
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(= [:a :a :a :a :a :a :a :a :a :a ]
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(repeat 10 __))
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"Iteration can be used for repetition"
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(= (repeat 100 :foo)
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(take 100 (iterate ___ :foo))))
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