Added a new casereader translator to consolodate cases.
[pspp-builds.git] / src / data / casereader.h
index d4f2966a5e7a18be9395f253445fa4fa82ff2beb..3b903bbfd52d66cdba8ffe0e960fa7f0d1ef2474 100644 (file)
@@ -140,5 +140,10 @@ casereader_create_append_rank (struct casereader *,
                               enum rank_error *err,
                               distinct_func *distinct_callback, void *aux);
 
+struct casereader *
+casereader_create_distinct (struct casereader *input,
+                           const struct variable *key,
+                           const struct variable *weight);
+
 
 #endif /* data/casereader.h */