10.6.2.1307 EKEY? e-key-question FACILITY EXT

( -- flag )

If a keyboard event is available, return true. Otherwise return false. The event shall be returned by the next execution of EKEY.

After EKEY? returns with a value of true, subsequent executions of EKEY? prior to the execution of KEY, KEY? or EKEY also return true, referring to the same event.

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