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- typedef struct Function {
- Node *def;
- char *extdef;
- } Function;
-
- typedef struct Variable {
- List *def;
- char *extdef;
- struct Variable *n;
- } Variable;
-
- typedef struct Htab {
- char *name;
- void *p;
- } Htab;
-
- extern Htab *fp, *vp;
-
- #define lookup_fn(s) ((Function *) lookup(s,fp))
- #define lookup_var(s) ((Variable *) lookup(s,vp))
-
- extern void *lookup(char *, Htab *);
- extern Function *get_fn_place(char *);
- extern List *varlookup(char *);
- extern Node *fnlookup(char *);
- extern Variable *get_var_place(char *, boolean);
- extern boolean varassign_string(char *);
- extern char **makeenv(void);
- extern char *fnlookup_string(char *);
- extern char *varlookup_string(char *);
- extern void alias(char *, List *, boolean);
- extern void starassign(char *, char **, boolean);
- extern void delete_fn(char *);
- extern void delete_var(char *, boolean);
- extern void fnassign(char *, Node *);
- extern void fnassign_string(char *);
- extern void fnrm(char *);
- extern void initenv(char **);
- extern void inithash(void);
- extern void setsigdefaults(void);
- extern void inithandler(void);
- extern void varassign(char *, List *, boolean);
- extern void varrm(char *, boolean);
- extern void whatare_all_vars(void);
-