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added sort function and clarified text #348

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Jun 13, 2024
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added sort function and clarified text #348

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6 changes: 3 additions & 3 deletions episodes/11-using-arrays-transformations.md
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Expand Up @@ -92,13 +92,13 @@ value.split("|")[0]
would result in the string:
"crystal structure"

You can also join arrays together to make a 'String'. The GREL expression would look like
You can also sort and join arrays together to make a 'String'. The GREL expression would look like

```
value.split("|").uniques().join("|")
value.split("|").uniques().sort().join("|")
```

Taking the same example again, this would result in a string with the subjects in alphabetical order, listed with pipes between each subject.
Taking the same example again, this would result in a string with the subjects in alphabetical order (note that the sort function is case-sensitive), listed with pipes between each subject.

::::::::::::::::::::::::::::::::::::::: instructor

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