let arr = [1, 2, 3, 4, 5]
let obj = {name: 'Mike', age: 20}
let {
ceil, floor, round, trunc, abs, PI,
sin, cos, tan, log, log2, log10, exp, sqrt, cbrt, pow
} = Math
let fact = num => _.reduce(_.range(1, num + 1), (acc, i) => acc * i, 1)
let selected = await arg({
placeholder: 'Expression ...',
enter: 'Copy & Exit',
shortcuts: [{