Function definition: Difference between revisions
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(→{{header|Ruby}}: Add REBOL example.) |
(Added some extra Slate variations.) |
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<lang slate>define: #multiply -> [| :a :b | a * b].</lang> |
<lang slate>define: #multiply -> [| :a :b | a * b].</lang> |
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or using a macro: |
or using a macro: |
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<lang slate>define: # |
<lang slate>define: #multiply -> #* `er.</lang> |
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The block may also be installed as a method like so: |
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<lang slate>a@(Number traits) multiplyBy: b@(Number traits) [a * b].</lang> |
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or more explicitly (without sugar): |
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<lang slate>[| :a :b | a * b] asMethod: #multipleBy: on: {Number traits. Number traits}.</lang> |
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=={{header|Smalltalk}}== |
=={{header|Smalltalk}}== |
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