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23 lines
342 B
Markdown
23 lines
342 B
Markdown
---
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title: keep while
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layout: command
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version: 0.59.0
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---
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Keep elements of the input while a predicate is true.
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## Signature
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```> keep while (predicate)```
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## Parameters
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- `predicate`: the predicate that kept element must not match
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## Examples
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Keep while the element is negative
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```shell
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> echo [-1 -2 9 1] | keep while $it < 0
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```
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