1 files changed, 5 insertions, 0 deletions
diff --git a/src/env.h b/src/env.h
index 3415410..7d4ceac 100644
--- a/src/env.h
+++ b/src/env.h
@@ -22,5 +22,10 @@ int env_insert(env_t env, char *key, _value_t value,
 int env_query(env_t env, char *key, _value_t *data);
 
 env_t env_copy(env_t env);
+int env_depend(env_t parent, env_t dep);
+
+#ifdef DEBUG
+void env_print(env_t env);
+#endif
 
 #endif