interpreted-function-p

Arguments: x

Returns true if the argument is an interpreted function object and returns nil otherwise (in particular when the argument is a compiled function object or, of course, not a function at all). Returns nil when the argument is a symbol, even a symbol naming an interpreted function.

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Documentation for Allegro CL version 8.1. This page was not revised from the 8.0 page.
Created 2009.7.29.