ast *createLabel (symbol *, ast *);
ast *createCase (ast *, ast *, ast *);
ast *createDefault (ast *, ast *);
-ast *optimizeCompare (ast *);
ast *forLoopOptForm (ast *);
ast *argAst (ast *);
ast *resolveSymbols (ast *);
ast *createFor (symbol *, symbol *, symbol *, symbol *, ast *, ast *, ast *, ast *);
void eval2icode (ast *);
value *constExprValue (ast *, int);
+bool constExprTree (ast *);
symbol *funcOfType (char *, sym_link *, sym_link *, int, int);
+symbol * funcOfTypeVarg (char *, char * , int , char **);
ast *initAggregates (symbol *, initList *, ast *);
bool hasSEFcalls (ast *);
void addSymToBlock (symbol *, ast *);