| 1 | func any(list) {
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| 2 | ### Returns true if any value in the list is truthy.
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| 3 | # Empty list: returns false
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| 4 |
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| 5 | for item in (list) {
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| 6 | if (item) {
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| 7 | return (true)
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| 8 | }
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| 9 | }
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| 10 | return (false)
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| 11 | }
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| 12 |
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| 13 | func all(list) {
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| 14 | ## Returns true if all values in the list are truthy.
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| 15 | # Empty list: returns true
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| 16 |
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| 17 | for item in (list) {
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| 18 | if (not item) {
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| 19 | return (false)
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| 20 | }
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| 21 | }
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| 22 | return (true)
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| 23 | }
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| 24 |
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| 25 | func sum(list; start=0) {
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| 26 | ### Returns the sum of all elements in the list.
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| 27 | # Empty list: returns 0
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| 28 |
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| 29 | var sum = start
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| 30 | for item in (list) {
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| 31 | setvar sum += item
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| 32 | }
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| 33 | return (sum)
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| 34 | }
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| 35 |
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| 36 | func repeat(x, n) {
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| 37 | ### Returns a list with the given string or list repeated
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| 38 |
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| 39 | # Like Python's 'foo'*3 or ['foo', 'bar']*3
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| 40 | # negative numbers are like 0 in Python
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| 41 |
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| 42 | var t = type(x)
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| 43 | case (t) {
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| 44 | Str {
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| 45 | var parts = []
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| 46 | for i in (0 .. n) {
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| 47 | call parts->append(x)
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| 48 | }
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| 49 | return (join(parts))
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| 50 | }
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| 51 | List {
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| 52 | var result = []
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| 53 | for i in (0 .. n) {
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| 54 | call result->extend(x)
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| 55 | }
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| 56 | return (result)
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| 57 | }
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| 58 | (else) {
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| 59 | error "Expected Str or List, got $t"
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| 60 | }
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| 61 | }
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| 62 | }
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