Generic swap: Difference between revisions
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(Add lang example) |
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-> (new world) (hello brave) |
-> (new world) (hello brave) |
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</syntaxhighlight> |
</syntaxhighlight> |
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=={{header|Lang}}== |
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<syntaxhighlight lang="lang"> |
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# Swap function with call-by-pointer |
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fp.swap = ($[aPtr], $[bPtr]) -> { |
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$tmp = $*aPtr |
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$*aPtr = $*bPtr |
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$*bPtr = $tmp |
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} |
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$a = 42 |
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$b = A short text |
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fn.println($a, $b) |
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fp.swap($a, $b) |
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fn.println($a, $b) |
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</syntaxhighlight> |
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{{out}} |
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<pre> |
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42, A short text |
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A short text, 42 |
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</pre> |
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=={{header|Lang5}}== |
=={{header|Lang5}}== |
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