/sys$common/syshlp/helplib.hlb Lexicals, F$VERIFY  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Returns an integer value indicating whether the procedure
    verification setting is currently on or off. If used with
    arguments, the F$VERIFY function can turn the procedure and image
    verification settings on or off. You must include the parentheses
    after the F$VERIFY function whether or not you specify arguments.

    Format

      F$VERIFY([procedure-value] [,image-value])

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