output: Introduce pivot tables.

[pspp] / src / math / interaction.c

diff --git a/src/math/interaction.c b/src/math/interaction.c
index 5dfabe99dd6c0e1ee3aba9d95626cabdf7b6babd..909ce0de6343d0b31f7b8ebfc5bd92361dcc4e7f 100644 (file)
--- a/src/math/interaction.c
+++ b/src/math/interaction.c
@@ -137,7 +137,7 @@ interaction_to_string (const struct interaction *iact, struct string *str)
     {
       ds_put_cstr (str, var_to_string (iact->vars[v]));
       if (v + 1 < iact->n_vars)
-        ds_put_cstr (str, " * ");
+        ds_put_cstr (str, " × ");
     }
 }