Fixed cdeq_begin(). Optimized c_foreach: only use one iter.

1 files changed, 5 insertions, 0 deletions

diff --git a/examples/csmap_erase.c b/examples/csmap_erase.c
index 1c533a99..cbcc2607 100644
--- a/examples/csmap_erase.c
+++ b/examples/csmap_erase.c
@@ -49,6 +49,11 @@ int main()
         printmap(m2);
         mymap_iter it1 = mymap_advance(mymap_begin(&m2), 1);
         mymap_iter it2 = mymap_find(&m2, mymap_back(&m2)->first);
+
+        puts("to remove:");
+        c_foreach (i, mymap, it1, it2)
+            printf(" [%d, %s]", i.ref->first, cstr_str(&i.ref->second));
+        puts("");
         // The 2nd member function removes elements
         // in the range [First, Last)
         mymap_erase_range(&m2, it1, it2);