A simple test follows:

${message}

Now perform functional test:

${number}

Filter test:

${number}

Filter matches:

${number}

Filter matches 2:

${number}

Map 1:

${number}

Map 2:

${number}

Map 3:

${number}

Live Map 1:

${number}

Reduce:

${methods.reduce(keys, #lambda(x, y) x + ", " + y)} ${methods.reduce(keys2, #lambda(x, y) x + ", " + y)} ${methods.reduce(numbers, #lambda(x, y) x + y)} ${methods.reduce(numbers, #lambda(x, y) (x * 10) + y)}