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Reverse "omit the beginning|end"
While reading I thought this might be a mistake (or I'm just going crazy).
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@ -134,9 +134,9 @@ except IndexError:
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# (It's a closed/open range for you mathy types.)
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li[1:3] #=> [2, 4]
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# Omit the beginning
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li[:3] #=> [1, 2, 4]
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# Omit the end
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li[2:] #=> [4, 3]
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# Omit the end
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li[:3] #=> [1, 2, 4]
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# Remove arbitrary elements from a list with del
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del li[2] # li is now [1, 2, 3]
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