Apply a callback to an array: Difference between revisions
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(add link to Delphi for pascal) |
(I added Salmon code.) |
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To create a new array of each value squared |
To create a new array of each value squared |
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<lang ruby>[1,2,3,4,5].map{ |i| i**2 }</lang> |
<lang ruby>[1,2,3,4,5].map{ |i| i**2 }</lang> |
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=={{header|Salmon}}== |
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<lang Salmon>function apply(list, ageless to_apply) |
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(comprehend(x; list) (to_apply(x))); |
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function square(x) (x*x); |
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iterate(x; apply([0...9], square)) |
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x!;</lang> |
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With short identifiers: |
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<lang Salmon>include "short.salm"; |
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fun apply(list, ageless to_apply) |
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(comp(x; list) (to_apply(x))); |
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fun square(x) (x*x); |
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iter(x; apply([0...9], square)) |
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x!;</lang> |
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=={{header|Sather}}== |
=={{header|Sather}}== |
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