2514	 An Array Grammar Programming System	 A package of Fortran programs has been developed that permits a user to interactively design and test array grammars. The user can control the rule selection procedure in a derivation or parse using weighted programming matrices he also has a choice of instance selection schemes raster random parallel . Examples are given involving array languages consisting of simple geometrical patterns as well as a language of neuron pictures. picture grammars array grammars
