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17 lines
267 B
Markdown
17 lines
267 B
Markdown
# swap
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Swaps two elements in a list.
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**Since:** 3.0
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## Parameters
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- `lt` : The list.
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- `i` : The index of one element.
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- `j` : The index of the other element
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## Examples
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use <util/swap.scad>
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assert(swap([10, 20, 30, 40], 1, 3) == [10, 40, 30, 20]); |