Be more forgiving about ROC syntax

diff --git a/src/language/stats/roc.c b/src/language/stats/roc.c
index ba191e7481cc2c514c60e258371af6f223b90213..d1461a599f0724471a37aaf41a1120c336670f52 100644 (file)
--- a/src/language/stats/roc.c
+++ b/src/language/stats/roc.c
@@ -95,6 +95,7 @@ cmd_roc (struct lexer *lexer, struct dataset *ds)
   roc.dict = dataset_dict (ds);
   roc.state_var = NULL;
 
+  lex_match (lexer, '/');
   if (!parse_variables_const (lexer, dict, &roc.vars, &roc.n_vars,
                              PV_APPEND | PV_NO_DUPLICATE | PV_NUMERIC))
     goto error;