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zero if that location is vacant or out of range.
oz? ( any -- bool )
True if the value is an object or zero, or false if it is neither an
object nor zero. (Even if the object has been garbage collected, it is
still true.) Error if it is a sound.
PopUp ( value -- )
Displays a popup message. Normally, the value is a string, but it can be
another type, and it will try to display it. If the text contains any \q
commands, then dismissing the popup message will send a KEY message to
the object which created the popup message. If there is already another
existing popup message, only the first one set up will be displayed, and
the others will be ignored. IgnoreKey also affects what happens when a
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>
>
>
>
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zero if that location is vacant or out of range.
oz? ( any -- bool )
True if the value is an object or zero, or false if it is neither an
object nor zero. (Even if the object has been garbage collected, it is
still true.) Error if it is a sound.
pick ( index -- any )
Copy a value from the specified index from the top of the stack, where 0
means the top of the stack, 1 means the one below, etc.
PopUp ( value -- )
Displays a popup message. Normally, the value is a string, but it can be
another type, and it will try to display it. If the text contains any \q
commands, then dismissing the popup message will send a KEY message to
the object which created the popup message. If there is already another
existing popup message, only the first one set up will be displayed, and
the others will be ignored. IgnoreKey also affects what happens when a
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