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x/rambda/mod.ts>count

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function count
import { count } from "https://deno.land/x/rambda@v9.1.1/mod.ts";

It counts how many times predicate function returns true, when supplied with iteration of list.

Parameters

predicate: (x: T) => boolean
list: T[]

Returns

number

Parameters

predicate: (x: T) => boolean

Returns

(list: T[]) => number