Sindbad~EG File Manager

//  This is for PolygonDemo and ParseAndDisplayDemo

#define MAX_SESSIONID 33  /* 32 characters and a terminator */

typedef struct doc {
    char sessionId[MAX_SESSIONID];        // key
    UT_hash_handle hh;   //  makes this structure hashable
	 parser_control parser_flags;
    char history[200][5];   // array of 5 past inputs
    int nhistory;  // how many entries in history
    vardata DocVarData;
       /* varlist, varinfo, parameters, defns,
          nvariables, eigenvariable, maxvariables;
          nparameters, maxparameters, maxdefns, nextdefn;
          currentline
       */
} Document;