Find: Difference between revisions
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5 8 5?56 8 1 5 |
5 8 5?56 8 1 5 |
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0N 1 0N 0 |
0N 1 0N 0 |
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</pre> |
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For dictionaries, returns the keys associated with the given values: |
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<pre> |
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(`a`b`c`d!23 14 9 5)?9 14 |
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`c`b |
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</pre> |
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Revision as of 06:51, 20 July 2021
Find
x&y
The find primitive is used to find the index of an atom y in array x. It returns 0N if the element is not found.
Find is right atomic.
"XYZ"?"XYXZB" 0 1 0 2 0N 5 8 5?56 8 1 5 0N 1 0N 0
For dictionaries, returns the keys associated with the given values:
(`a`b`c`d!23 14 9 5)?9 14 `c`b