Hi, The patch below is needed to make Antik work in LispWorks (no specialized complex Lisp array types). I was testing Antik by running the GSLL unit tests with the quicklisp version. --- antik-20120909-git/foreign-array/foreign-array.lisp~ 2012-12-17 13:24:03.256699471 +0000 +++ antik-20120909-git/foreign-array/foreign-array.lisp 2012-12-17 14:39:54.931815902 +0000 @@ -90,7 +90,7 @@ (coerce-value initial-element element-type)))) (if (and (member :static-vectors *features*) ;; CCL does not support complex element types as static vectors - #+ccl (not (subtypep element-type 'complex)) + #+(or ccl lispworks) (not (subtypep element-type 'complex)) (or (= 1 (length dimensions)) (eql linearization :row-major))) ;; Make a CL image array if the implementation supports it and -- Martin Simmons LispWorks Ltd http://www.lispworks.com/