Emptiness tester

[string/Emptiness tester]

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Tells whether the value received on string is empty. Example:

1. ""@0 is received via string

2. true@0 is sent via empty

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Keywords: string, empty

Input ports

• string: string

  The string to be tested for emptiness.

Output ports

• empty: boolean

  Sends true if the string is empty, false otherwise.