Remove unnecessary include directives of hash.h

[pspp-builds.git] / src / language / stats / chisquare.h

diff --git a/src/language/stats/chisquare.h b/src/language/stats/chisquare.h
index 91a17d1a14fc23e89e5d0cd2984b8888d6eba51b..182e092e14c7a52079f50fc4829ae0657c8e0e1b 100644 (file)
--- a/src/language/stats/chisquare.h
+++ b/src/language/stats/chisquare.h
@@ -35,13 +35,8 @@ struct chisquare_test
 };
 
 struct casereader;
-struct dictionary;
-struct hsh_table;
 struct dataset;
 
-void chisquare_insert_variables (const struct npar_test *test,
-                                struct hsh_table *variables);
-
 
 void chisquare_execute (const struct dataset *ds,
                        struct casereader *input,