Appending to unique list with limit should trim from the end #56
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kaspth
approved these changes
Dec 2, 2021
| @@ -16,7 +16,7 @@ def append(elements) | |||
| multi do | |||
| remove elements | |||
| super | |||
| ltrim (limit - 1), -1 if limit | |||
| ltrim -limit, -1 if limit | |||
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Interesting that going from the tail end isn't zero-indexed, e.g. the base is -1 and not -0.
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I think it matches Ruby with ranges:
irb(main):001:0> [1,2,3,4][-3..-1]
=> [2, 3, 4]
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When appending to a unique list with a limit,
ltrimwas clearing out the list every time.This changes it to calculate the limit from the end to preserve the list properly.
@kaspth