1 files changed, 7 insertions, 0 deletions
diff --git a/inc/term.h b/inc/term.h
index eb74c2c..5256b3c 100644
--- a/inc/term.h
+++ b/inc/term.h
@@ -28,7 +28,14 @@ struct term {
 };
 
 struct term *term_new(term_type_t type, hash_t hash, size_t depth);
+struct term *term_rehash_abs(struct term *head, struct term *term);
+struct term *term_rehash_app(struct term *head, struct term *lhs,
+			     struct term *rhs);
+
+void term_refer_head(struct term *term, size_t depth);
 void term_refer(struct term *term, size_t depth);
+void term_deref(struct term *term);
+
 void term_print(struct term *term);
 
 #endif