update to show a calculation

2014-01-16 16:32:37 -05:00 · 2014-01-16 16:32:37 -05:00 · 583da83cd3
commit 583da83cd3
parent 5c9bd9c832
1 changed files with 2 additions and 1 deletions
--- a/main.c
+++ b/main.c
@ -4,6 +4,7 @@ int main(int argc, char *argv[])
 {
    ruby_init();
    ruby_init_loadpath();
-    rb_eval_string("puts 'Hello, C world from Ruby'");
+    VALUE v = rb_eval_string("3 + 8");
+    printf("v: %d\n", FIX2INT(v));
    return 0;
 }