;;; Additional instructions.
-(export 'convert-to-ilayout)
-(definst convert-to-ilayout (stream) (class chain-head expr)
+(definst convert-to-ilayout (stream :export t) (class chain-head expr)
(format stream "SOD_ILAYOUT(~@<~A, ~_~A, ~_~A~:>)"
class (sod-class-nickname chain-head) expr))