void conv_() ;
void noconv_(int f) ;
void comment_(int f) ;
void open_(char *s) ;
void print_(char *s) ;
void close_() ;
void case_(int cases,int def);
void case_begin_();
void code_(NMTBL *fnptr);
void code_end_();
void comma_();
void cond_();
void cond1_();
void cond2_();
void cond_end_();
void decl_data_begin_();
void decl_data_end_();
void def_(NMTBL *n);
void dowhile_();
void dowhile_cond_();
void dowhile_end_();
int error_(int n);
void extern_();
void for_();
void for1_();
void for2_();
void for_body_();
void for_end_();
void funcall_(int type);
void funcall_args_();
void function_(NMTBL *n,int cont);
void function_end_();
void goto_();
void goto_label_();
void id_(int sy,NMTBL *nptr);
void string_(char *s);
void const_(int symval);
void return_f_(); 
void defined_(char *p);
void environment_();       
void if_();
void if_else_();
void if_endif_();
void if_then_();
void jump_(int env);
void label_();
void lbra_(int sym);
void lc_();
void localvar_end_();
void lpar_();
void op_(int sym);
void postfix_(int sym);
void prefix_(int sym);
void rbra_(int sym);
void rc_();
void register_();
void return_();
void return_end_();
void return_type_(int t,NMTBL *n,int cont);
void rpar_();
void sm_();
void static_();
void switch_();
void switch_body_();
void switch_end_();
void typedef_();
void while_();
void while_body_();
void while_end_();
void decl_data_();
void break_();
void continue_();
void sdecl_(int f);