Function intercalate

src/Support.ts:5–12

(separator: T, items: Collection<any, T>)

import { Collection, List } from "immutable";

export function intercalate<T>(separator: T, items: Collection<any, T>): List<T> {
    const acc: T[] = [];
    items.forEach((x: T) => {
        if (acc.length > 0) acc.push(separator);
        acc.push(x);
    });
    return List(acc);
}

export type StringMap = { [name: string]: any };