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Logical Operations

5
  • and

    Evaluates exprs one at a time, from left to right. If a form returns logical false (nil or false), and returns that valu...

  • false?

    Returns true if x is the value false, false otherwise.

  • not

    Returns true if x is logical false, false otherwise.

  • or

    Evaluates exprs one at a time, from left to right. If a form returns a logical true value, or returns that value and doe...

  • true?

    Returns true if x is the value true, false otherwise.