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added pickOuter, pickmodOuter

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This commit is contained in:
eefano 2024-02-25 14:31:07 +01:00
parent d5e67fe13f
commit 0986b14508
1 changed files with 19 additions and 0 deletions
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19
packages/core/signal.mjs
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@ -244,6 +244,25 @@ export const pickmodF = register('pickmodF', function (lookup, funcs, pat) {
return pat.apply(pickmod(lookup, funcs));
});
/** * Similar to `pick`, but it applies an outerJoin instead of an innerJoin.
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
*/
export const pickOuter = register('pickOuter', function (lookup, pat) {
return _pick(lookup, pat, false).outerJoin();
});
/** * The same as `pickRestart`, but if you pick a number greater than the size of the list,
* it wraps around, rather than sticking at the maximum value.
* @param {Pattern} pat
* @param {*} xs
* @returns {Pattern}
*/
export const pickmodOuter = register('pickmodOuter', function (lookup, pat) {
return _pick(lookup, pat, true).outerJoin();
});
/** * Similar to `pick`, but the choosen pattern is restarted when its index is triggered.
* @param {Pattern} pat
* @param {*} xs