Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 | 8x 8x 8x 3x 2x 2x 8x 8x 3x 3x 12x 6x 6x | import { purry } from './purry';
import { _reduceLazy, LazyResult } from './_reduceLazy';
/**
* Excludes the values from `other` array.
* @param array - the source array
* @param other - the values to exclude
* @signature
* P.difference(array, other)
* @example
* P.difference([1, 2, 3, 4], [2, 5, 3]) // => [1, 4]
* @data_first
* @category Array
* @pipeable
*/
export function difference<T>(array: readonly T[], other: readonly T[]): T[];
/**
* Excludes the values from `other` array.
* @param other the values to exclude
* @signature
* P.difference(other)(array)
* @example
* P.difference([2, 5, 3])([1, 2, 3, 4]) // => [1, 4]
* P.pipe(
* [1, 2, 3, 4, 5, 6], // only 4 iterations
* P.difference([2, 3]),
* P.take(2)
* ) // => [1, 4]
* @data_last
* @category Array
* @pipeable
*/
export function difference<T, K>(
other: readonly T[]
): (array: readonly K[]) => readonly T[];
export function difference() {
return purry(_difference, arguments, difference.lazy);
}
function _difference<T>(array: T[], other: T[]) {
const lazy = difference.lazy(other);
return _reduceLazy(array, lazy);
}
export namespace difference {
export function lazy<T>(other: readonly T[]) {
const set = new Set(other);
return (value: T): LazyResult<T> => {
if (!set.has(value)) {
return {
done: false,
hasNext: true,
next: value,
};
}
return {
done: false,
hasNext: false,
};
};
}
}
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