Short-circuit evaluation: Difference between revisions
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The choice we make is that <code>funky</code> is ordinary if the right-side expression was evaluated, and otherwise is <em>ruined</em>; attempts to access the variable give an error. |
The choice we make is that <code>funky</code> is ordinary if the right-side expression was evaluated, and otherwise is <em>ruined</em>; attempts to access the variable give an error. |
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=={{header|Elena}}== |
=={{header|Elena}}== |
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ELENA 3. |
ELENA 3.4 : |
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<lang elena>import system'routines. |
<lang elena>import system'routines. |
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import extensions. |
import extensions. |
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a(x)[ console writeLine:"a". ^ x. ] |
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b(x)[ console writeLine:"b". ^ x. ] |
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public program |
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[ |
[ |
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(false, true) forEach(:i) |
(false, true) forEach(:i) |
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console writeLine. |
console writeLine. |
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console printLine(i," or ",j," = ",a(i) || $(b(j))). |
console printLine(i," or ",j," = ",a(i) || $(b(j))). |
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console writeLine |
console writeLine |
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] |
] |
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] |
] |
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] |
]</lang> |
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{{out}} |
{{out}} |
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<pre> |
<pre> |