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    • Bvec

    Bool->sign

    Interpret a sign bit as an integer: true → -1, false → 0.

    Signature
    (bool->sign x) → *

    Definitions and Theorems

    Function: bool->sign

    (defun bool->sign (x)
      (declare (xargs :guard t))
      (let ((__function__ 'bool->sign))
        (declare (ignorable __function__))
        (if x -1 0)))