+gint gcfCompareProcessing(gconstpointer a, gconstpointer b);
+gint gcfCompareMatching(gconstpointer a, gconstpointer b);
+gint gcfCompareAnalysis(gconstpointer a, gconstpointer b);
+gint gcfCompareReduction(gconstpointer a, gconstpointer b);
+void gfAppendAnalysisName(gpointer data, gpointer user_data);
+void gfAppendReductionName(gpointer data, gpointer user_data);