#ifndef SYMBOL_HH #define SYMBOL_HH #include "string.hh" #include "boxes.hh" struct Symbol { String tex; Box dim; Symbol (String, Box); Symbol(); }; struct Parametric_symbol { Symbol eval(String args1) const; // convenience Symbol eval(String args1,String arg2) const; // convenience virtual Symbol eval(svec args)const =0; virtual ~Parametric_symbol(); }; #endif