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#ifndef SCOPE_H
#define SCOPE_H
#define HASH_SIZE 211
typedef struct hash {
node* table[HASH_SIZE];
struct hash *prev, *next;
char function_boundry;
} scope;
scope* mkscope();
void free_scope(scope*);
/*stack routines*/
scope* pop_scope(scope*);
scope* push_scope(scope*);
/*helpers*/
node* scope_insert(scope*, char*);
node* scope_search_all(scope*, char*);
node* scope_search(scope*, char*);
node* scope_safe_search_all(scope*, char*);
/*hash function*/
int hashpjw(char*);
#endif
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