+// Line lists
+struct LineList
+{
+ struct LineList * next;
+ char * line;
+};
+
+// Symbols
+#define SYM struct _sym
+SYM
+{
+ SYM * snext; // * -> Next symbol on hash-chain
+ SYM * sorder; // * -> Next sym in order of reference
+ SYM * sdecl; // * -> Next sym in order of declaration
+ uint8_t stype; // Symbol type
+ uint16_t sattr; // Attribute bits
+ uint32_t sattre; // Extended attribute bits
+ uint16_t senv; // Enviroment number
+ uint32_t svalue; // Symbol value
+ char * sname; // * -> Symbol's print-name
+ struct LineList * lineList; // * -> Macro's linked list of lines
+ struct LineList * last; // * -> end of macro linked list
+};