WorkspaceList Union
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List Union

Combine both lists and keep one occurrence of each exact line. Free list union online, with no installation or account.

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Your files and input are processed in this browser. No uploads or accounts.

Tool capabilities

Input
TXT
Output
TXT · JSON

How to use List Union

Combine both lists and keep one occurrence of each exact line. This list union works directly in your browser and is free to use without an account.

  1. Paste or open your input in the editor.
  2. Run the tool and inspect the output. If the input is invalid, correct the reported error and run it again.
  3. Copy the result or download it to your device.

List Union · Example

Input

apple
banana
apple

Output

apple
banana
pear

Combine both lists and keep one occurrence of each exact line.

Usage notes

Inputs and results are processed on this device. Tool content is not sent to a processing server.

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Language

Code examples, format names and technical parser messages may use their original notation.