| 1 | const not = async (x) => {
|
| 2 | var operand = await x
|
| 3 | return !operand
|
| 4 | }
|
| 5 |
|
| 6 | const identity = x => x
|
| 7 |
|
| 8 | // predicates
|
| 9 | const isEven = x => x % 2 === 0
|
| 10 | const isOdd = x => !isEven(x)
|
| 11 | const isGreaterThan = x => y => y > x ? y : 0
|
| 12 | const digitize = x => x ? 1 : 0
|
| 13 |
|
| 14 | const modulus = val => x => x % val
|
| 15 |
|
| 16 | const select = property => x => x[property]
|
| 17 |
|
| 18 | export {
|
| 19 | isEven,
|
| 20 | modulus,
|
| 21 | isOdd,
|
| 22 | isGreaterThan,
|
| 23 | identity,
|
| 24 | not,
|
| 25 | digitize,
|
| 26 | select
|
| 27 | }
|