Safer state machine in coroutine.h (internal).

Removed c_forwhile() macro. Redundant, use c_forfilter().
Removed find and eq in cspan (use general c_find_if() instead for search).

1 files changed, 3 insertions, 3 deletions

diff --git a/include/stc/algo/crange.h b/include/stc/algo/crange.h
index 4fc957b6..ca06c258 100644
--- a/include/stc/algo/crange.h
+++ b/include/stc/algo/crange.h
@@ -34,9 +34,9 @@ int main()
 
     // use a temporary crange object.
     int a = 100, b = INT32_MAX;
-    c_forfilter (i, crange, crange_obj(a, b, 8)
-                  , i.index > 10
-                && c_flt_take(i, 3))
+    c_forfilter (i, crange, crange_obj(a, b, 8),
+                    c_flt_skip(i, 10) &&
+                    c_flt_take(i, 3))
         printf(" %lld", *i.ref);
     puts("");
 }