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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