https://linguifex.com/w/index.php?action=history&feed=atom&title=Module%3Atable%2FnumKeys 2026-04-05T23:09:36Z Revision history for this page on the wiki MediaWiki 1.43.6 https://linguifex.com/w/index.php?title=Module:table/numKeys&diff=475297&oldid=prev 2025-11-04T21:29:01Z

<p>Created page with &quot;local math_module = &quot;Module:math&quot; local pairs = pairs local sort = table.sort local function is_positive_integer(...) is_positive_integer = require(math_module).is_positive_integer return is_positive_integer(...) end --[==[ Given a table, return an array containing all positive integer keys, sorted either in numerical order, or using a custom `keySort` function.]==] return function(t, keySort) local nums, i = {}, 0 for k in pairs(t) do if is_positive_integer(k)...&quot;</p> <p><b>New page</b></p><div>local math_module = &quot;Module:math&quot;<br /> <br /> local pairs = pairs<br /> local sort = table.sort<br /> <br /> local function is_positive_integer(...)<br /> is_positive_integer = require(math_module).is_positive_integer<br /> return is_positive_integer(...)<br /> end<br /> <br /> --[==[<br /> Given a table, return an array containing all positive integer keys, sorted either in numerical order, or using a custom `keySort` function.]==]<br /> return function(t, keySort)<br /> local nums, i = {}, 0<br /> for k in pairs(t) do<br /> if is_positive_integer(k) then<br /> i = i + 1<br /> nums[i] = k<br /> end<br /> end<br /> -- No need for [[Module:math/compare]], as the default is adequate for integers.<br /> sort(nums, keySort)<br /> return nums<br /> end</div>

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