= PromotKernel = is the main part of the CommonLisp implementation of [wiki:ProMoT]. It depends on some other Lisp packages and libraries, namely: TestSuite:: A unit testing suite for CommonLisp FrameDefinitionLanguage:: A basic object-oriented model description system. CodeGenerator:: A CommonLisp based generator for [wiki:Fortran] code. ClXml:: A [wiki:XML] library for CommonLisp LibSbml:: A special Library for reading SystemsBiologyMarkupLanguage [wiki:Maxima]:: A computer-algebra package which is used for symbolic differentiation.